Dilbert (30 episodes, 1999-2000)
Pointy-Haired Boss (30 episodes, 1999-2000)
Wally (30 episodes, 1999-2000)
Dogbert (29 episodes, 1999-2000)
Various / Marketing Guy (30 episodes, 1999-2000)
Loud Howard (30 episodes, 1999-2000)
Dilmom (29 episodes, 1999-2000)
Asok / Ratbert / Petru (29 episodes, 1999-2000)
Various / Carol / Alice / Lena / Various Guests (28 episodes, 1999-2000)
Garbage Man / Billionaire / Garbageman / Bob the Dinosaur / Garbage man (11 episodes, 1999-2000)
Catbert (9 episodes, 1999-2000)
Marketing Guy / Pointy-Haired Boss's Boss (3 episodes, 1999)
Comp-U-Comp (1 episode, 2000)
Holden Callfielder (1 episode, 2000)
Plug Guard (1 episode, 2000)
(1 episode, 2000)
Announcer (1 episode, 2000)
Leonardo da Vinci (1 episode, 1999)
Dadbert (1 episode, 1999)
Juliet (1 episode, 2000)
The Troll (1 episode, 2000)
The Dupey (1 episode, 1999)
Mr. Moviefone (1 episode, 1999)
The Security Guard (1 episode, 2000)
The Assistant (1 episode, 2000)
7 Of 9 Alarm Clock (1 episode, 1999)
Jerrold (1 episode, 2000)
Jay Leno (1 episode, 2000)
Stone Cold Steve Austin (1 episode, 2000)
Ashley (1 episode, 2000)
Radio (1 episode, 2000)
Alice (uncredited) (18 episodes, 1999-2000)