Kathryn Beaumont

Alice (voice)

Ed Wynn

Mad Hatter (voice)

Richard Haydn

Caterpillar (voice)

Sterling Holloway

Cheshire Cat (voice)

Jerry Colonna

March Hare (voice)

Verna Felton

Queen of Hearts (voice)

J. Pat O'Malley

Walrus / Carpenter / Dee / Dum (voice)

Bill Thompson

White Rabbit / Dodo (voice)

Heather Angel

Alice's Sister (voice)

Joseph Kearns

Doorknob (voice)

Queenie Leonard

Bird in the Tree (voice)

Dink Trout

King of Hearts (voice)

Doris Lloyd

The Rose (voice)

James MacDonald

Dormouse (voice)

Thurl Ravenscroft

Card Painter (voice)

Bill Lee

Card Painter (voice)

Lucille Bliss

Sunflower / Tulip (voice) (uncredited)

Pinto Colvig

Flamingo (voice) (uncredited)

Tommy Luske

Young Pansy (voice) (uncredited)

Clarence Nash

Dinah (voice) (uncredited)

Marni Nixon

Singing Flowers (voice) (uncredited)