Sheldon Leonard

Linus (voice)

Carl Reiner

Billy Bird / Sascha Grouse / Dinny Kangaroo (voice)

Bob McFadden

Lovable Truly / Rory Raccoon / So Hi (voice)

Gerry Matthews

Sugar Bear (voice)

Jesse White

C. Claudius Crow (voice)

Ruth Buzzi

Granny Goodwitch (voice)

Jonathan Winters

The Giant (voice)

Jerry Stiller

Anne Meara

Sterling Holloway