- Robert Benchley
- Robert Benchley
- Frances Gifford
- Doris - Studio Artist
- Buddy Pepper
- Humphrey - Studio Guide
- Nana Bryant
- Mrs. Benchley
- Claud Allister
- Sir Giles (segment "The Reluctant Dragon")
- Barnett Parker
- The Dragon (segment "The Reluctant Dragon")
- Billy Lee
- The Boy (segment "The Reluctant Dragon")
- Florence Gill
- Florence Gill / Clara Cluck
- Clarence Nash
- Clarence Nash / Donald Duck
- Norman Ferguson
- Norm Ferguson
- Ward Kimball
- Ward Kimball
- Jim Luske
- Jimmy - Baby Weems Model
- Alan Ladd
- Al - Baby Weems Storyboard Artist
- Truman Woodworth
- Truman Woodworth
- Hamilton MacFadden
- Hamilton MacFadden
- Maurice Murphy
- Baby Weems Storyboard Artist
- The Staff of the Walt Disney Studio
- Staff of the Walt Disney Studios
- Ernie Alexander
- Baby Weems' Father
- Frank Churchill
- Frank Churchill
- Louise Currie
- Undetermined Minor Role
- John Dehner
- Tall Baby Weems Storyboard Artist with Mustache
- Walt Disney
- Walt Disney
- Lester Dorr
- Slim
- Frank Faylen
- Frank - Orchestra Leader
- Henry Hall
- Studio Policeman
- Verna Hillie
- Sculptor
- Leone Le Doux
- Baby Weems (segment "Baby Weems")
- James MacDonald
- Sound Effects Man
- Eddie Marr
- Walter Winchell (segment "Baby Weems")
- Linda Marwood
- Baby Weems' Mother (segment "Baby Weems")
- John McLeish
- Narrator (segment "How to Ride a Horse") / Man Handing Bambi Background (voice) (uncredited)
- Gerald Mohr
- Studio Guard / Narrator (segment "Baby Weems") (voice) (uncredited)
- Fred Moore
- Fred Moore
- George Offerman Jr.
- Art Student
- Milicent Patrick
- Studio Artist
- Steve Pendleton
- Humphrey's Boss - Head of Security
- Wolfgang Reitherman
- Wolfgang Reitherman
- Retta Scott
- Studio Artists
- Raymond Severn
- Baby Weems (segment "Baby Weems")
- Val Stanton
- Courier (segment "The Reluctant Dragon")
- J. Donald Wilson
- Narrator (segment "The Reluctant Dragon")
- Margaret Wright
- Margaret Wright / Casey Jr. (uncredited)
- Jack Young
- FDR (segment "Baby Weems")
