Gregory Peck as Harry Street

Susan Hayward as Helen Street

Ava Gardner as Cynthia Green

Hildegard Knef as Countess Liz

Leo G. Carroll as Uncle Bill Swift

Torin Thatcher as Johnson

Ava Norring as Beatrice

Helene Stanley as Connie

Marcel Dalio as Emile

Vicente Gómez as Gitarrist

Richard Allan as Spanish Dancer

Leonard Carey as Dr. Edmund Simmons (uncredited)

Amanda Ambrose as Pianist (uncredited)

Sugarfoot Anderson as (uncredited)

Salvador Baguez as Stretcher Bearer (uncredited)

Charles Bates as Harry at Seventeen (uncredited)

Nina Borget as Girl (uncredited)

Maurice Brierre as Waiter (uncredited)

Arthur Brunner as Accordion Player (uncredited)

Charles Brunner as Guest (uncredited)

Ernest Brunner as Accordion Player (uncredited)

Benny Carter as Alto Sax Soloist (uncredited)

Monique Chantal as Georgette (uncredited)

André Charlot as Guest (uncredited)

Edward Colmans as Clerk (uncredited)

George Davis as Servant (uncredited)

James Davis as Abdulla (uncredited)

Amapola Del Vando as Spanish Ambulance Driver (uncredited)

Victor Desny as Waiter (uncredited)

John Dodsworth as Compton - Cynthia's First Man (uncredited)

Arthur Dulac as Beggar (uncredited)

Wade Dumas as Native (uncredited)

Elzie Emanuel as Paddler (uncredited)

Lisa Ferraday as Vendeuse (uncredited)

Paul Fierro as Spanish Officer (uncredited)

Bert Freed as American Soldier (uncredited)

Martín Garralaga as Spanish Officer (uncredited)

Janine Grandel as Annette (uncredited)

Agnès Laury as Margot (uncredited)

Ivan Lebedeff as Marquis (uncredited)

Joseph Lenzi as Guest (uncredited)

Jay Loft-Lynn as Servant (uncredited)

Alphonse Martell as Valet (uncredited)

George Navarro as Stretcher Bearer (uncredited)

Constance Purdy as Guest (uncredited)

Tito Renaldo as Dying Soldier (uncredited)

Julian Rivero as Old Waiter (uncredited)

John Roy as (uncredited)

Emmett Smith as Molo - African Servant (uncredited)

Ann Staunton as Guest (uncredited)

Paul Thompson as Witch Doctor (uncredited)

Bertil Unger as Guest (uncredited)

Maya Van Horn as Princess (uncredited)

Paula Vernay as Gambler (uncredited)

Cecil Weston as Guest (uncredited)

Victor Wood as Charles (uncredited)