Florian

Robert Young

As Anton Erban

Helen Gilbert

As Duchess Diana

Charles Coburn

As Dr. Johannes Hofer

Lee Bowman

As Archduke Oliver

Reginald Owen

As Emperor Franz Josef

Lucile Watson

As Countess

Rand Brooks

As Victor

S.Z. Sakall

As Max

William B. Davidson

As Archduke Franz Ferdinand

George Lloyd

As Marco Borelli