Kathryn Beaumont

Character: Alice (voice)

Ed Wynn

Character: Mad Hatter (voice)

Richard Haydn

Character: Caterpillar (voice)

Sterling Holloway

Character: Cheshire Cat (voice)

Jerry Colonna

Character: March Hare (voice)

Verna Felton

Character: Queen of Hearts (voice)

J. Pat O'Malley

Character: Walrus / Carpenter / Dee / Dum (voice)

Bill Thompson

Character: White Rabbit / Dodo (voice)

Heather Angel

Character: Alice's Sister (voice)

Joseph Kearns

Character: Doorknob (voice)

Larry Grey

Character: Bill (voice)

Queenie Leonard

Character: Bird in the Tree (voice)

Dink Trout

Character: King of Hearts (voice)

Doris Lloyd

Character: The Rose (voice)

James MacDonald

Character: Dormouse (voice)

Thurl Ravenscroft

Character: Card Painter (voice)

Bill Lee

Character: Card Painter (voice)

Max Smith

Character: Card Painter (voice)

Bob Hamlin

Character: Card Painter (voice)

Don Barclay

Character: Other Cards (voice)

Lucille Bliss

Character: Sunflower / Tulip (voice) (uncredited)

Pinto Colvig

Character: Flamingo (voice) (uncredited)

Tommy Luske

Character: Young Pansy (voice) (uncredited)

Clarence Nash

Character: Dinah (voice) (uncredited)

Marni Nixon

Character: Singing Flowers (voice) (uncredited)

Norma Zimmer

Character: White Rose (voice) (uncredited)