Regular Show: The Lost Tapes (2026)

About This Series

Regular Show: The Lost Tapes is an animation and comedy series created by J.G. Quintel. Its leading cast includes Mark Hamill, Sam Marin and J.G. Quintel. It premiered on May 11, 2026 on Cartoon Network. TMDB lists 1 season and 23 episodes so far and is listed as a returning series.

Synopsis

Familiar duo Mordecai and Rigby navigate mundane park jobs that inevitably spiral into surreal, chaotic disasters.

Synopsis from TMDB.

Official Teaser

Teaser 3 · plays from YouTube

• Teaser (opens YouTube)

Cast

• Mark Hamill Stilt Walker Hat Guy (voice) 23 episodes
• Sam Marin Other Spy (voice) 23 episodes
• J.G. Quintel Blade Games Contestant 2 (voice) 23 episodes
• William Salyers Gold Fang (voice) 23 episodes
• Roger Craig Smith Jerry / Waiter / Afterlife Incidental 2 (voice) 10 episodes
• Minty Lewis Eileen / Toilet (voice) 6 episodes
• Courtenay Taylor Butte Whipe / Monica (voice) 6 episodes
• Ali Hillis Gretchen / Agent 2 (voice) 5 episodes
• Janie Haddad Tompkins Margaret / Kid Margaret (voice) 4 episodes
• Stephen Root Mark (voice) 3 episodes
• Fred Tatasciore Kaiju / Park Incidental 1 (voice) 2 episodes
• Maria Bamford Gail (voice) 2 episodes
• James Adomian Uncle Sam / Jefferson / Flute Guy (voice) 2 episodes
• Steve Blum Boba Casanova (voice) 2 episodes
• Natalie Palamides Goddess of Brunch / Shake Customer / Customer in Line 2 (voice) 2 episodes
• Eric Bauza Principal Party Horse / Vice Principal Party Horse / Party Horse Scientist 2 (voice) 2 episodes
• Kurtwood Smith Gene (voice) 2 episodes
• Sheryl Lee Ralph Joan Kranden (voice) 1 episode

Seasons

Next episode: season 1, episode 18, airs Nov 7, 2026.

• Season 12026 · 23 episodes