Eric McCormack (47)

Lucky (voice)

René Auberjonois (70)

McLeish (voice)

Yvette Nicole Brown (39)

Cookie (voice)

John DiMaggio (42)

Niblet (voice)

Alanna Ubach (35)

Strudel / Mr. Nut Nut (voice)

Michael Rapaport (40)

Squirt (voice)

M. Emmet Walsh (75)

Olaf (voice)

Gregg Berger (59)

(voice)

Eddie Deezen (53)

(voice)

Elan Garfias (11)

(voice)

Michael Stanton

Bobby Bill (voice)

Katherine Helmond (81)

Mildred (voice)

Matt Letscher (40)

Hunky Man / Ticket Seller / Ref (voice)

Dave Foley (47)

Agent Rick (voice)

Sam McMurray (58)

Rover (voice) / Dad (voice)

Clifton Collins Jr. (40)

Scar / Weasel (voice)

Richard Lewis (63)

Buddy (voice)

Luke Perry (43)

Fang (voice)

Stephen Tobolowsky (59)

Mr. Geekman (voice)

Daisuke Suzuki (38)

Mr. Sasaki (voice)

Carnie Wilson (42)

Computer Voice / Olaf's Singing Voice (voice)

Bryce Hamilton

Girl Puppy (voice)

French Stewart (46)

Zoltron (voice)

Jeff Corwin

Cap Wilder (voice)

Gavin MacLeod (79)

Captain Gumble (voice)

Ted Biaselli

Cuddlesworth / Foo Foo (voice) / Cuddlesworth (voice) / One Eye (voice)

Hunter Parrish (23)

Tundra (voice)

James Remar (56)

Sarge (voice)

Paul Willson (64)

Mr. Biggles (voice)

Gary Cole (54)

Slick (voice)