The CooCoo Nut Grove

Bernice Hansen

Dionne Quintuplets (voice) (uncredited)

Peter Lind Hayes

Ben Birdie (voice) (uncredited)

Tedd Pierce

W.C. Fields (voice) (uncredited)

Danny Webb

Mouse (voice) (uncredited)

Verna Deane

Additional Voices (voice) (uncredited)

Alberta Perkins

Additional Voices (voice) (uncredited)

Cora Hunter Parks

Additional Voices (voice) (uncredited)

Anna Mae Fritz

Additional Voices (voice) (uncredited)

Jeane Cowan

Helen Morgan

Melvin J. Gibby

Kate Hepburn's Horse Noise

Shirley Reed

Dionne Quintuplets

The Rhythmettes

Additional Voices (voice)

Wini Shaw

Helen Morgan (voice)

Martha Wentworth

Mae West

Robert McKimson

Animation

Leon Schlesinger

Producer

Treg Brown

Editor

Tedd Pierce

Story

Carl W. Stalling

Original Music Composer, Music

Friz Freleng

Director

Zack Schwartz

Layout

Rod Scribner

Animation

Sandy Walker

Animation

Ben Clopton

Animation