Frank Welker
Curious George/Stig/Flint Quint
Jeff Bennett
The Man with the Yellow Hat/Stew
Grey DeLisle
Betsy/Photographer
Elizabeth Daily
Steve/Andie
Kath Soucie
Mrs. Renkins/Mint Quint/Mrs. Quint
Rob Paulsen
Charkie
Edie McClurg
Lydia/Mum/Lady
Jim Cummings
Jumpy Squirrel/Mr. Quint
Annie Mumolo
Bill/Sprint Quint