John Derek
Prince Roland
Acting
Barbara Rush
Countess Nita Orde
Acting
Carla Balenda
Princess Maria
Acting
Whitfield Connor
King Stephan
Acting
Edgar Barrier
Count Blanco
Acting
Robert Shayne
Prime Minister Treeg
Acting
Harry Lauter
Jan
Acting
Don C. Harvey
Koepke (as Don Harvey)
Acting
Henry Rowland
Greb
Acting
Britt Lomond
Brenner (as Glase Lohman)
Acting
Gene Roth
Captain Brock
Acting
Bob Peoples
Carl
Acting
Sandy Sanders
Meyers
Acting
Joe McGuinn
General DuBois (as Joseph F. McGuinn)
Acting
Al Cantor
Lund
Acting
Edward Colmans
Spanish Admiral
Acting
Stanley Blystone
Captain Brock's First Mate (uncredited)
Acting
James Dime
Pirate (uncredited)
Acting
Eddie Foster
Sailor (uncredited)
Acting
John Hart
Captain of the Guards (uncredited)
Acting