Rex Harrison as Charles Condomine

Constance Cummings as Ruth Condomine

Kay Hammond as Elvira Condomine

Margaret Rutherford as Madame Arcati

Hugh Wakefield as Dr. George Bradman

Joyce Carey as Violet Bradman

Jacqueline Clarke as Edith

Marie Ault as Cook (uncredited)

Johnnie Schofield as R.A.C. Man Directing Traffic (uncredited)

Noël Coward as Narrator (uncredited)