Matt Mariska

Jerry (voice)

Adam de la Peña

Dave (voice)

Gretchen McNeil

Mary (voice)

Dana Snyder (33)

Todd / Benny (voice)

Lionel Tubbins

Clarence (voice)

Suzanne Keilly

Clare (voice)

Andy Sipes

Mr. Larrity / Dean (voice)

Steve Wozniak (56)

Steve Wozniak (voice)

Steve Wiebe (38)

Steve Wiebe (voice)

Gary Gygax (68)

Gary Gygax (voice)

Nolan Bushnell (64)

Nolan Bushnell (voice)

David Jaffe (36)

David Jaffe (voice)

Kevin Pereira

Fast Food Manager (voice)

Ted Raimi (41)

Ugly (voice) / Dennis Hopper (voice) / Harrison Ford (voice) / Sean (voice) / Travis Bickle (voice) / Judd Nelson (voice)

Tommy Chong (69)

Laird Boony (voice)

Cam Clarke (49)

Neil Diamond (voice)

Joel Heyman (35)

Head Guard (voice)

Matt Hullum (32)

Red Guard (voice)

Burnie Burns (34)

Blue Guard (voice)

John Romero (39)

John Romero (voice)

Chris Elliott (47)

Chris (voice)

Ed Boon (43)

Ed Boon (voice)

Rachel Ramras (32)

Dolly Parton (voice)

Howard Scott Warshaw

Howard Scott Warshaw (voice)