Trailer
Cast
Richard Anderson
Lucas
John Ericson
Count Von Asterburg
Louis Calhern
King of Karlsberg
Evelyn Varden
Queen
John Hoyt
Prime Minister
Mario Lanza
Prince Karl (singing voice)
Steve Rowland
Feuerwald
Ann Blyth
Kathie Ruder
Edmund Purdom
Prince Karl Franz
Edmund Gwenn
Prof. Juttner
S.Z. Sakall
Joseph Ruder
Betta St. John
Princess Johanna
John Williams
Lutz