- Yvonne De Carlo
- Cara de Talavera
- Brian Donlevy
- Capt. Vladimir Gregorovitch
- Jean-Pierre Aumont
- Nikolai Rimsky-Korsakov
- Eve Arden
- Madame de Talavera
- Phillip Reed
- Prince Mischetsky
- John Qualen
- Lorenzo
- Richard Lane
- Lieutenant
- George Dolenz
- Pierre, the Headwaiter
- Elena Verdugo
- Fioretta
- Terry Kilburn
- Midshipman Lorin
- Charles Kullmann
- Dr. Klin
- Richard Alexander
- Theater Attendant
- Yussuf Ali
- Cop
- Patricia Alphin
- Native Girl
- Matia Antar
- European Girl
- Gordon Arnold
- Midshipman
- Robert Barron
- Ice-Cream Vendor
- Ralph Brooks
- Junior Officer
- William Cabanne
- Midshipman
- William Ching
- Midshipman
- Chester Conklin
- Sailor
- Leonard East
- Midshipman
- Lance Fuller
- (uncredited)
- Don Garner
- Midshipman
- Sal Haines
- The Giant
- Fred K. Hartsock
- Midshipman
- George Holmes
- Midshipman
- Duke Johnson
- Juggler
- Edward Kelly
- Midshipman
- Robert Kendall
- Hassan
- Theodora Lynch
- Soprano
- Warren McCollum
- Midshipman
- Ernie Mishens
- Midshipman
- Beverlee Mitchell
- European Girl
- Mary Moore
- Spanish Girl
- Marvin Press
- Midshipman
- Karen Randle
- Native Girl
- Rex Ravell
- The Sultan
- Chuck Roberson
- Midshipman
- Florene Rozen
- Little Sister
- Joan Shawlee
- French Girl
- Molio Sheron
- Basso
- Mickey Simpson
- The Orderly
- Tom Skinner
- Midshipman
- Peter Varney
- Midshipman
- Russ Vincent
- Midshipman
- Emmett Vogan Jr.
- Coachman
- Audrey Young
- Native Girl
