Regular Show Season 4 Characters & Cast — No Spoilers
Every character in Regular Show season 4 with photos and the actors who play them, including Roger Craig Smith, J.G. Quintel, William Salyers — spoiler-free, nothing from later seasons.
- Thomas (voice) / Thomas / The Urge / Mystery Guy / Garrett Bobby Ferguson, Jr. (voice) — played by Roger Craig Smith
- Mordecai / Hi Five Ghost (voice) — played by J.G. Quintel
- Rigby (voice) — played by William Salyers
- Skips (voice) — played by Mark Hamill
- Benson / Pops / Muscle Man (voice) — played by Sam Marin
- Margaret / Witness #1 (voice) / Margaret / French Actress (voice) / Margaret / Club Manager #3 (voice) / Mama Duck / Computer / Girl (voice) / Margaret / Girl #2 (voice) / Margaret / Mercy / TSA Female (voice) / GPS / Daughter (voice) / Margaret / Janet (voice) / Margaret (voice) — played by Janie Haddad Tompkins
- Audrey (voice) / Starla / Starla's Sister (Ana) / Muscle Baby (Tina) (voice) / Starla / Screaming Teen #2 / Contestant #1 (voice) / Mystery Prize (voice) / Diane / Phone / Kid (voice) / Manager's Wife / Young Girlfriend (voice) / Starla / Woman #1 (voice) / Starla / K.I.L.I.T. D.J. 3000 (voice) / Starla / Girl #1 (voice) / Starla (voice) / Audrey / Party Zoe / Chrissie (voice) — played by Courtenay Taylor
- Eileen (voice) / Eileen / Girl #3 (voice) — played by Minty Lewis
- Sensei / Axe Guy #2 / Guy #2 (voice) / Clive / Guy #1 (voice) / VCR-Bitrator / Old Guy #2 / Goon #1 (voice) / Carter / Announcer / Fan #2 (voice) / Roger / Vallet Guy / Sven #2 (voice) / Fand Lady / Henchman #2 / Henchman #4 (voice) / Muscle Bro (voice) — played by Steve Blum
- Beta Max / VHS Guy / Goon #2 (voice) / Guy / Waiter (voice) / Russel / Bavin / Paramedic #1 (voice) / Dr. Rolard Baumengartner / Stress Machine / Monster (voice) / Reginald (voice) / Commercial Voice Over / Boss #3 (voice) / Reginald / Random Minion (voice) — played by David Kaye
- Frank Jones / Inspector / Contest Judge (voice) / Archie the Archivist / 8 Track / Cygore (voice) / Interviewer (voice) / Main Bear / Agent Costello (voice) / Roger (voice) — played by John Cygan
- Party Pete / Guard / Officer #1 (voice) / Jingle / Giant / Axe Guy #1 (voice) / Chief Executive / Magician / Son (voice) / Eggscellent Knight / Ace Balthazar / Witness #2 (voice) / Jockey / Fisticuffs / Tennis Guy (voice) — played by Jeff Bennett
- Death / Duck Man (voice) / Henchman #1 / Henchman #3 (voice) / TV Narrator / Security Guard (voice) / Death / Contestant #3 (voice) — played by Julian Holloway
- Goose Monster / Goose (voice) / Moose / Animals (voice) / Bear (voice) — played by Fred Tatasciore
- Rogers / Boss #2 / Delivery Guy (voice) / Raymond / Luther / Newspaper Man (voice) / Gary (voice) — played by Robin Atkin Downes
- Game Master (voice) / Tommy (voice) / Doug McFarland (voice) — played by Andrew Kishino
- Mr. Maellard (voice) — played by David Ogden Stiers
- Hector / Dog / Man #2 (voice) / Timmy (voice) — played by Andres Salaff
- Agent Kessler / Hostess / Woman #1 (voice) / Denise / Susie (voice) — played by Jennifer Hale
- Video Narrator (voice) — played by Paul F. Tompkins
All seasons of Regular Show: full spoiler-free character guide