Eric McCormack
Lucky (voice) (26 eps)
René Auberjonois
McLeish (voice) (26 eps)
Yvette Nicole Brown
Cookie (voice) (26 eps)
John DiMaggio
Niblet (voice) (26 eps)
Alanna Ubach
Strudel / Mr. Nut Nut (voice) (26 eps)
Michael Rapaport
Squirt (voice) (26 eps)
M. Emmet Walsh
Olaf (voice) (26 eps)
Elizabeth Daily
Whip / Tip / Reporter (voice) (10 eps)
Kath Soucie
Woman Reporter (voice) (6 eps)
Brooke Goldner
Rebound (voice) (6 eps)
Kevin Michael Richardson
The Crushinator (voice) (5 eps)
Dabney Coleman
Mayor (voice) (4 eps)
Pamela Adlon
Gwen (voice) (4 eps)
Betty White
Agatha McLeish (voice) (4 eps)
Tress MacNeille
City Council Woman (voice) (3 eps)
Danny Cooksey
Chip / Biker (voice) (3 eps)
Jeff Bennett
Bachelor Bill / Waiter / Rich Guy (voice) (3 eps)
Justin Shenkarow
Freddie (voice) (2 eps)
Clancy Brown
Sterling Von Oxnard (voice) (2 eps)
Ted Biaselli
Cuddlesworth (voice) (2 eps)
Sam McMurray
Dad (voice) (2 eps)
Rachel Crane
Tabitha (voice) (2 eps)
Tara Strong
Lily / Woman / Little Girl (voice) (2 eps)
Lauren Tom
Dinky / Agent Ping (voice) (2 eps)
Charles Shaughnessy
Bingo (voice) (2 eps)
Maurice LaMarche
Agent Francois (voice) (2 eps)
Jim Parsons
Milton Feltwaddle (voice) (2 eps)
Dave Thomas
Agent Todd (voice) (2 eps)
Cree Summer
Winnie / Spotty (voice) (2 eps)
Gregg Berger
(voice) (1 eps)
Eddie Deezen
(voice) (1 eps)
Elan Garfias
(voice) (1 eps)
Michael Stanton
Bobby Bill (voice) (1 eps)
Katherine Helmond
Mildred (voice) (1 eps)
George Takei
Mr. Julius (voice) (1 eps)
Matt Letscher
Hunky Man / Ticket Seller / Ref (voice) (1 eps)
Tom Kenny
Chuckles / Dogcatcher (voice) (1 eps)
Dave Foley
Agent Rick (voice) (1 eps)
Clifton Collins Jr.
Scar / Weasel (voice) (1 eps)
Richard Lewis
Buddy (voice) (1 eps)
Luke Perry
Fang (voice) (1 eps)
Stephen Tobolowsky
Mr. Geekman (voice) (1 eps)
Ashley Johnson
Toyo (voice) (1 eps)
Daisuke Suzuki
Mr. Sasaki (voice) (1 eps)
Carnie Wilson
Computer Voice / Olaf's Singing Voice (voice) (1 eps)
Bryce Hamilton
Girl Puppy (voice) (1 eps)
French Stewart
Zoltron (voice) (1 eps)
Jeff Corwin
Cap Wilder (voice) (1 eps)
Gavin MacLeod
Captain Gumble (voice) (1 eps)
John J. York
Harry / Passenger #2 (voice) (1 eps)
Hunter Parrish
Tundra (voice) (1 eps)
James Remar
Sarge (voice) (1 eps)
J.K. Simmons
Lt. Rock (voice) (1 eps)
Paul Willson
Mr. Biggles (voice) (1 eps)
Gary Cole
Slick (voice) (1 eps)
Georgina Cordova
Corky (voice) (1 eps)
Frank Welker
Dad / Lackey (voice) (1 eps)
Ellen Greene
Gertrude Washburn (voice) (1 eps)
Jentle Phoenix
Kiki (voice) (1 eps)
Grey DeLisle
Shaggles / Dot (voice) (1 eps)
Mary Gross
Mrs. Beasley (voice) (1 eps)
Jess Harnell
Caveman Dad / Dot's Dad / Walter (voice) (1 eps)
Anndi McAfee
Missy / Annie (voice) (1 eps)
Jennifer Carpenter
Pepper (voice) (1 eps)