The Sin of Madelon Claudet

Helen Hayes

Madelon Claudet

Lewis Stone

Carlo Boretti

Neil Hamilton

Larry Maynard

Cliff Edwards

Victor Lebeau

Robert Young

Dr.Claudet

Jean Hersholt

Dr. Dulac

Marie Prevost

Rosalie

Karen Morley

Alice

Charles Winninger

Photographer

Alan Hale

Hubert

Halliwell Hobbes

Roget

Lennox Pawle

St. Jacques

Russ Powell

Claudet

Frankie Darro

Larry Claudet - as a Boy (uncredited)

Frank Reicher

Arresting Detective (uncredited)