Tom Drake
Dr. Roy Darby
Fernando Lamas
Dr. Carlos Morales
Don Megowan
River Pirate (uncredited)
Roy Gordon
Dr. Tyrus
Arlene Dahl
Nancy Darby
Lester Matthews
Gen. Victor Darby
Lewis L. Russell
Capt. Bronson
Francis L. Sullivan
Dr. Bristol
Walter Reed
Conspirator in Boat (uncredited)
John Sutton
Harvey Bristol
Bill Walker
Priam
Patricia Medina
Martha Darby
Charles Korvin
Harvey Bristol
Charles Evans
Judge Armstrong
Willard Parker
Gabriel Thatch