Mayerling

Audrey Hepburn

Countess Marie Vetsera

Mel Ferrer

Crown Prince Rudolph

Raymond Massey

The Prime Minister

Basil Sydney

The Emperor Franz Joseph

Diana Wynyard

The Empress Elizabeth

Judith Evelyn

Countess Larische

Isobel Elsom

Baroness Vetsera

Nehemiah Persoff

Police Officer