Full cast of 2 Stupid Dogs

Brad Garrett

The Big Dog (voice)

52 episodes

Mark Schiff

The Little Dog (voice)

52 episodes

Brian Cummings

Hollywood (voice)

52 episodes

Jess Harnell

Secret Squirrel (voice)

39 episodes

Jim Cummings

Morocco Mole (voice)

39 episodes

Tony Jay

Double-Q (voice)

39 episodes

Kimmy Robertson

Penny (voice)

3 episodes

Billy West

2 episodes

Gary Owens

2 episodes

Roger Rose

Platypus (voice) / Quark (voice)

2 episodes

Lionel G. Wilson

1 episode

John Kricfalusi

1 episode

Chantal Strand

1 episode

Tom Kenny

1 episode