On screen
Cast
14 credited performers
Brad Garrett
The Big Dog (voice)
Mark Schiff
The Little Dog (voice)
Brian Cummings
Hollywood (voice)
Jess Harnell
Secret Squirrel (voice)
Jim Cummings
Morocco Mole (voice)
Tony Jay
Double-Q (voice)
Kimmy Robertson
Penny (voice)
Billy West
Character not listed
Gary Owens
Character not listed
Roger Rose
Platypus (voice)
Lionel G. Wilson
Character not listed
John Kricfalusi
Character not listed
Chantal Strand
Character not listed
Tom Kenny
Character not listed