Daniel Stern
Dilbert (voice)

Larry Miller
Pointy-Haired Boss (voice)

Chris Elliott
Dogbert (voice)

Gary Kroeger
Various (voice)

Jim Wise
Loud Howard (voice)

Jackie Hoffman
Dilmom (voice)

Tress MacNeille
Various

Tom Kenny
Asok / Ratbert (voice) / Asok (voice) / (voice) / Asok / Ratbert / Petru (voice)

Kathy Griffin
Alice (voice)

Maurice LaMarche
Garbage Man (voice) / Garbage Man / Billionaire (voice) / (voice) / Bob the Dino...

Jason Alexander
Catbert (voice)

Billy West
Marketing Guy (voice) / Pointy-Haired Boss's Boss (voice)

Jerry Seinfeld
Comp-U-Comp (voice)

Jon Favreau
Holden Callfielder (voice)

Eugene Levy
Plug Guard (voice)

Harry Kalas
Announcer (voice)

Buck Henry
Dadbert (voice)

Chazz Palminteri
Leonardo da Vinci (voice)

Gilbert Gottfried
The Troll (voice)

Camryn Manheim
Juliet (voice)