Ann Blyth

Kathie Ruder

Edmund Purdom

Prince Karl Franz

John Ericson

Count Von Asterburg

Louis Calhern

King of Karlsberg

Edmund Gwenn

Prof. Juttner

S.Z. Sakall

Joseph Ruder

Betta St. John

Princess Johanna

John Williams

Lutz

Evelyn Varden

Queen

John Hoyt

Prime Minister

Richard Anderson

Lucas

Mario Lanza

Prince Karl (singing voice)

Steve Rowland

Feuerwald

Richard Thorpe