The CooCoo Nut Grove

Bernice Hansen

as Dionne Quintuplets (voice) (uncredited)

Peter Lind Hayes

as Ben Birdie (voice) (uncredited)

Tedd Pierce

as W.C. Fields (voice) (uncredited)

Danny Webb

as Mouse (voice) (uncredited)

Verna Deane

as Additional Voices (voice) (uncredited)

Alberta Perkins

as Additional Voices (voice) (uncredited)

Cora Hunter Parks

as Additional Voices (voice) (uncredited)

Anna Mae Fritz

as Additional Voices (voice) (uncredited)

Jeane Cowan

as Helen Morgan

Melvin J. Gibby

as Kate Hepburn's Horse Noise

Shirley Reed

as Dionne Quintuplets

The Rhythmettes

as Additional Voices (voice)

Wini Shaw

as Helen Morgan (voice)

Martha Wentworth

as Mae West