Adam de la Peña
Dave (voice)

Dana Snyder
Todd / Benny (voice)

Lionel Tubbins
Clarence (voice)

Suzanne Keilly
Clare (voice)

Andy Sipes
Mr. Larrity / Dean (voice)

Ted Raimi
Sean (voice) / Judd Nelson (voice) / Dennis Hopper (voice) / Ugly (voice) / Harr...

Steve Wozniak
Steve Wozniak (voice)

Steve Wiebe
Steve Wiebe (voice)

Nolan Bushnell
Nolan Bushnell (voice)

David Jaffe
David Jaffe (voice)

Kevin Pereira
Fast Food Manager (voice)

Tommy Chong
Laird Boony (voice)

Cam Clarke
Neil Diamond (voice)

Joel Heyman
Head Guard (voice)

Matt Hullum
Red Guard (voice)

Burnie Burns
Blue Guard (voice)

John Romero
John Romero (voice)

Chris Elliott
Chris (voice)

Rachel Ramras
Dolly Parton (voice)

Howard Scott Warshaw
Howard Scott Warshaw (voice)