Helen Hayes as Madelon Claudet

Lewis Stone as Carlo Boretti

Neil Hamilton as Larry Maynard

Cliff Edwards as Victor Lebeau

Robert Young as Dr.Claudet

Jean Hersholt as Dr. Dulac

Marie Prevost as Rosalie

Karen Morley as Alice

Charles Winninger as Photographer

Alan Hale as Hubert

Halliwell Hobbes as Roget

Lennox Pawle as St. Jacques

Russ Powell as Claudet

Frankie Darro as Larry Claudet - as a Boy (uncredited)

Frank Reicher as Arresting Detective (uncredited)

Virginia Sale as Charity Ward Nun (uncredited)