- Kevin Sussman (Stuart Bloom / Alternate Stuart Bloom)
- Lauren Lapkus (Denise)
- Brian Posehn (Bert Kibbler)
- John Ross Bowie (Barry Kripke / Supreme Ruler Barry Kripke)
Stuart Fails to Save the Universe — S1E8
Episode: Spoiler: We're As Confused As You Are
Air Date: 2026-09-10