19 suggestions
Henry Jackman
as Composer in Dilbert

Van Partible
as Writer in Dilbert

Van Partible
as Director in Dilbert

Dana Snyder
as Phil in Dilbert

Will Forte
as Ted in Dilbert

Arif Zahir
as Asok in Dilbert
Tati Gabrielle
as Carol in Dilbert
Artemis Pebdani
as Mombert in Dilbert
Paul F. Tompkins
as Bob the Dinosaur in Dilbert
Brian Huskey
as Milton in Dilbert
Paul F. Tompkins
as Milton in Dilbert
Paul Scheer
as Catbert in Dilbert

Sean Giambrone
as Ratbert in Dilbert

Eugene Mirman
as Loud Howard in Dilbert
David Wain
as Wally in Dilbert
Noël Wells
as Alice in Dilbert

Rich Fulcher
as Philladelphia "Phillip" Dawson in Dilbert

Marc Maron
as Dogbert in Dilbert

Dave Foley
as Dilbert in Dilbert