John Frederick Shadwell

Clifton Webb

Miss Frances

Dorothy McGuire

Anita Hutchins

Jean Peters

Prince Dino di Cessi

Louis Jourdan

Maria Williams

Maggie McNamara

Georgio Bianchi

Rossano Brazzi

Burgoyne

Howard St. John

Mrs. Burgoyne

Kathryn Givney

La Principessa

Cathleen Nesbitt

Dr. Martinelli

Vincent Padula

Cafe Waiter

Alberto Morin

Principessa's Butler (uncredited)

Gino Corrado

Baroness (uncredited)

Celia Lovsky

Bartender

Mario Siletti

Angela Bianchi (uncredited)

Luciana Paluzzi

Headwaiter

Dino Bolognese

Woman at Cocktail Party (uncredited)

Norma Varden

Venice Waiter

Tony De Mario

Consulate Clerk

Jack Mattis

Mr. Hoyt

Willard Waterman

Ticket Agent

Zachary Yaconelli

Waiter

Larry Arnold

Anna

Renata Vanni

Louisa the Maid

Grazia Narciso

Woman

Iphigenie Castiglioni

Girl

Merry Anders

Chauffeur

Charles La Torre

Butler

Maurice Brierre

Dr. Martinelli

Vicente Padula