Grace Kelly

as Oleg Cassini

as Alec Guinness

as Gary Cooper

as Clark Gable

as College buddy

as John 'Kell' Kelly, Jr.

as Grace Kelly

as Young Grace Kelly

as Jay Kanter

as Margaret Kelly

as Mrs. Austin

as Grace's Hairdresser

as Shipboard Interviewer

as Edith Head

as Countess De Segonzac

as Elizabeth 'Lizanne' Kelly

as Prince Rainier of Monaco

as John Ford

as Elaine

as Peggy Kelly

as Jack Kelly

as Alfred Hitchcock

as Rita Gam

as Dennis

as Grade school teacher

as Raymond Massey

as Mr. Stern

as Col. Severac

as Jean-Pierre Aumont

as Bishop

as Mr. Austin

as Mady Christians

as Tom

as 2nd London Reporter

as 1st London Reporter

as William Holden

as Fred Zinnemann

as Father Tucker