On screen
Cast
10 credited performers
Sheldon Leonard
Linus (voice)
Carl Reiner
Billy Bird / Sascha Grouse / Dinny Kangaroo (voice)
Bob McFadden
Lovable Truly / Rory Raccoon / So Hi (voice)
Artwork unavailable
Gerry Matthews
Sugar Bear (voice)
Jesse White
C. Claudius Crow (voice)
Ruth Buzzi
Granny Goodwitch (voice)
Jonathan Winters
The Giant (voice)
Jerry Stiller
Character not listed
Anne Meara
Character not listed
Sterling Holloway
Character not listed