Frank Welker
George / Duck / Cow (voice)
Amy Hill
Flower Pot Lady / Irate Woman (voice)
Ed O'Ross
Ivan the Doorman (voice)
Carlos Alazraqui
Newspaper Vendor / Conductor (voice)
Jeff Bennett
Ted (voice)
Fred Tatasciore
Mr. Bloomsberry (voice)
Nickie Bryar
Maggie / Teenage Boy (voice)
Jamie Kennedy
"Danno" Wolfe (voice)
Catherine Taber
Tina (voice)
Tim Curry
Piccadilly (voice)
Jeff McNeal
Kayla / Hog / Tonga / Layla (voice)
Cree Summer
Ms. Fisher / Cargo Pilot (voice)
Matt Lauer
Hark Hanson (voice)
Melissa Greenspan
Phone Operator (voice)
Jerry Lewis
Stationmaster (voice)
Clint Howard
Farmer Dan (voice)
Trupti Potdukhe
Anna (voice)
Phil LaMarr
Animal Park Attendant (voice)
Cam Clarke
Additional Voices (voice)
Lara Cody
Additional Voices (voice)
Greg Dawson
Additional Voices (voice)
John Kassir
Additional Voices (voice)
Cynthia Songé
Additional Voices (voice)
Steve Staley
Additional Voices (voice)