Procès de singe

Spencer Tracy

Henry Drummond

Fredric March

Matthew Harrison Brady

Gene Kelly

E.K. Hornbeck

Dick York

Bertram T. Cates

Donna Anderson

Rachel Brown

Harry Morgan

Judge Mel

Claude Akins

Rev. Jeremiah Brown

Elliott Reid

Prosecutor Tom Davenport

Paul Hartman

Bailiff Mort Meeker

Philip Coolidge

Mayor Jason Carter

Jimmy Boyd

Howard

Noah Beery Jr.

John Stebbins

Norman Fell

WGN Radio Technician

Gordon Polk

George Sillers

Hope Summers

Mrs. Krebs - Righteous Townswoman

Ray Teal

Jessie H. Dunlap

Renee Godfrey

Mrs. Stebbins

Florence Eldridge

Sarah Brady

John Alban

Courtroom Spectator (uncredited)

Leon Alton

Townsman (uncredited)

Don Anderson

Courtroom Reporter (uncredited)

Eddie Baker

Courtroom Reporter (uncredited)

Frank Baker

Townsman (uncredited)

John Barton

Townsman (uncredited)

Brandon Beach

Townsman (uncredited)

Gail Bonney

Fundamentalist Woman (uncredited)

Chet Brandenburg

Courtroom Spectator (uncredited)

Brad Brown

Courtroom Photographer (uncredited)

Buck Bucko

Townsman (uncredited)

George Calliga

Courtroom Spectator (uncredited)