Rendezvous in Wien

John Barrymore

Archduke Rudolf von Hapsburg

Diana Wynyard

Elena King

Frank Morgan

Dr. Anton King

Una Merkel

Ilsa Hinrich

May Robson

Frau Lucher

Henry Travers

Father Krug

Nella Walker

Countess Von Stainz

Eduardo Ciannelli

Pofferoff aka Poffy

Bodil Rosing

Kathie - the Krug Family Maid

Bela Loblov

Musician

Morris Nussbaum

Musician

Herbert Evans

Count Von Stainz