Frank Welker

Curious George/Stig/Flint Quint

Jeff Bennett

The Man with the Yellow Hat/Stew

Grey DeLisle-Griffin

Betsy/Photographer

E. G. 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