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Once We Were Spacemen

Once We Were Spacemen

Nathan Fillion & Alan Tudyk

28 episodesEN-US

Show overview

Once We Were Spacemen launched in 2025 and has put out 28 episodes, alongside 1 trailer or bonus episode in the time since. That works out to roughly 25 hours of audio in total. Releases follow a weekly cadence.

Episodes typically run thirty-five to sixty minutes — most land between 45 min and 1h 3m — though episode length varies meaningfully from one episode to the next. None of the episodes are flagged explicit by the publisher. It is catalogued as a EN-US-language Comedy show.

The show is actively publishing — the most recent episode landed 2 days ago, with 19 episodes already out so far this year. Published by Nathan Fillion & Alan Tudyk.

Episodes
28
Running
2025–2026 · 1y
Median length
56 min
Cadence
Weekly

From the publisher

Nathan FIllion and Alan Tudyk were once spacemen. Since co-starring on Firefly, they have also been aliens, mystery writers, veterinarians, superheroes, chickens, robots, and policemen. Now, they’re doing a podcast where they get to know their fellow creatives, learning about who they once were and what they’re up to now. This is that podcast. Listen to Once We Were Spacemen wherever your mom gets her podcasts. If you’d like to listen early, join our community on Patreon. Once We Were Spacemen is a Collision33 production.

Latest Episodes

View all 28 episodes

Once We Drove Cross-Country | Episode 27

May 13, 202657 min

Once We Borrowed Kayaks with Jon Huertas | Episode 26

May 6, 20261h 6m

Once We Had Bad Haircuts | Episode 25

Apr 29, 20261h 13m

Once We Filled German Niches with Flula Borg | Episode 24

Apr 22, 20261h 6m

Once We Cheated Death | Episode 23

Apr 15, 202653 min

S1 Ep 22Once We Recorded Live | Episode 22

Nathan Fillion and Alan Tudyk are aging into senior discounts. They’re even wearing shoes with elastic laces. Yet, they STILL found the energy to record a live episode in front of an audience. While on stage, the guys swap stories about prosthetic makeup mishaps, commiserate over dog digestion, and open the floor to audience questions. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Apr 8, 202638 min

S1 Ep 21Once We Were Starving Artists | Episode 21

Pro tip: if you ever find yourself living in a cramped hotel room without a fridge, store your bagels and cream cheese on the window sill. Just beware the pigeons. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Apr 1, 202655 min

Once We Were Gingers with Molly Quinn | Episode 20

Molly Quinn left small town Texas with two goals: become an actor and travel the world. She has done just that. In this episode, the drawbridge comes down and we cross the moat into Castle. Molly and Nathan reflect on what it was like to build a TV family. Molly also shares insights about eating on camera, talks about her first impressions of Nathan, and explains how Alan inspired her as a fellow ginger in Hollywood. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Mar 25, 20261h 12m

Once We Set Out To Do The Impossible… Again? | LIVE Announcement | Episode 19

Nathan, Alan, and the cast of Serenity just announced a brand-new Firefly animated series in development… set during the time between Firefly and Serenity. Whether it happens depends on YOU. The cast has a pilot script. They have showrunners. They have an animation house. They have permissions and blessings from the powers that be. What they need now is proof that the fanbase that kept this show alive for two decades wants more Firefly. Here's the mission: go to the Once We Were Spacemen Instagram and engage with the announcement post. Like it. Comment. Share it. Tag a Browncoat, tag a Reaver. Instagram: https://www.instagram.com/reel/DV6Js56jT3F/?utm_source=ig_web_copy_link&igsh=MzRlODBiNWFlZA== Recorded live at Awesome Con 2026. Moderated by Maggie Lovitt. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Mar 18, 202640 min

Once We Were Ten-Year Olds | Episode 18

What would your 10-year-old self think about your life today? That’s the question Nathan tries to get Alan to answer in this episode. It takes a few tangents, but the journey is worth it. From the joy of Saturday morning cartoons to the challenge of substitute teachers, this episode brings out our inner child. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Mar 11, 202652 min

Once We Subverted the System with Felicia Day | Episode 17

Felicia Day is a DIY goddess, an internet icon, and no tool to the industry. A homeschooled violin prodigy turned Hollywood self-starter, she was always intent on carving her own path. Fate connected her with Nathan Fillion, but as for Alan… Felicia doesn't even remember the first time they met. Felicia’s new graphic novel, The Lost Daughter of Sparta, comes out March 17... preorder now! Join her newsletter, Felicitations, to be the first to hear about her upcoming Kickstarter! Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Mar 4, 20261h 6m

Once We Sold Dead Snakes | Episode 16

Once, Alan and Nathan were just two kids trying to earn a buck. For Nathan, that meant working at a trophy shop. For Alan, that meant tossing newspapers from his bike (and selling dead snakes in exchange for silver dollars). They’ve come a long way since. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Feb 25, 20261h 8m

S1 Ep 15Once We Were Foolish Girls with Summer Glau | Episode 15

Summer Glau moved to LA with ballet training, one community theater credit, and a film education that mostly consisted of Jane Austen adaptations. Nonetheless, she believed that she could become an actor. She was right. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Feb 18, 202655 min

Once We Were Allergic to Everything and Answered Your Burning Questions | Episode 14

Nathan and Alan left Firefly with more than memories… they walked away with actual souvenirs from the set. Alan's item involves quite a heartwarming story, but Nathan's? Let's just say he snagged a vital artifact. The guys also dive into forged autographs, getting duped by their own mom, and how to properly respond to a joke. Plus, they answer your listener questions. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Feb 11, 202659 min

Once We Had Tongue Rings with Sean Maher | Episode 13

The Doctor is in! Sean Maher made an impression on Alan and Nathan from the moment they first met. In this episode, the guys cover reparenting, piercings that Sean had during college, and Michigan pride. We also learn that Sean regularly texts Jewel Staite, but only to send her videos of people falling down. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Feb 4, 202640 min

S1 Ep 12Once We Came of Age | Episode 12

Have you ever ridden a motorcycle? According to Alan, it's a rush… of delicious smells. The guys reflect on some creative contributions, and Nathan has a ¿great idea. While they share many on-screen adventures, this episode is proof that Alan and Nathan are actual friends behind the scenes. Complete with the kind of stories you only tell people who really know you. Listener note: This episode includes a personal story involving hunting and the death of an animal. If this content may be difficult for you, feel free to skip from 19:21 to 29:32 or choose another episode. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Jan 28, 202655 min

S1 Ep 11Once We Were Low Huggers with Seth Green | Episode 11

Seth Green has made George Lucas laugh. He's also waged Nerf gun warfare with Nathan, matched Alan’s “yes, and” energy, and isn't afraid of the low hug. Nathan and Seth met at a party sometime between Austin Powers, Buffy, and co-creating Robot Chicken. This episode is proof that their friendship isn't coincidence… it’s inevitable. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Jan 21, 202658 min

S1 Ep 10Once We Did Home Improvements | Episode 10

Once, the guys reminisced about a hungover hike, debated TV reboots, and discussed why dry wiping is downright unacceptable… even Will Smith and Matt Damon agree. And if you’re wanting to know about home improvement hijinks, you should head over to our Patreon. If you're looking to be educated, you're in the wrong place. But since you'll learn nothing, you're free to doom scroll after listening. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon . Once We Were Spacemen is a Collision33 production.

Jan 14, 202656 min

S1 Ep 9Once We Were Rookies with Melissa O'Neil | Episode 9

Melissa O'Neil walked into her audition for The Rookie with an unconventional warm-up strategy. Before starting the scene, she... squatted. As in, she dropped down and did squats. Right there in the audition room. Nathan has been impressed ever since. In this delightful episode, Melissa and Nathan dive into Canadian accents, the timeless art of fart noises, the technicalities of acting, and the joy of working together for eight seasons of The Rookie. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Jan 7, 20261h 8m

S1 Ep 8Once We Had Some Not-So-Horrible Bosses with Alexi Hawley | Episode 8

Nathan has had some incredible bosses – most recently Alexi Hawley, creator and showrunner of The Rookie. In this episode, Alexi shares stories from his drummer days, walks us through how The Rookie came to life, and demystifies the whole "how do you become a showrunner?" question. Also? Chickens. Follow Once We Were Spacemen wherever you get your podcasts. Listen to extended episodes a whole week early by joining our Patreon. Once We Were Spacemen is a Collision33 production.

Dec 24, 20251h 0m
© 2026 Once We Were Spacemen Nathan Fillion & Alan Tudyk