John O'Brien
Walter King
Ralph Cowell
Mr. Fellowes
Sir Hubert Cornwall
Navo White Eagle (as Philip Reed)
Uncas
Steve Wilson
Tommy Drake
Freddie Dysen
King Toranshah
Robert Collier
Freddie Claybourne
Dan McCall
Jimmy
Herbert Wheeler
Hamet Karamanly
Red Hawk
Dr. Millbeck
Michael Reston
Steve Wilson
Ted Osborne
Young Man at Party
Revo
Ronny Gatson
Lucian Grant
Randy Bloodworth
Gaston LeFarge
Prince Mischetsky
Tom Buchanan
Grant - Radio announcer
Newton Cole
Jack Forrest
Guy Bayard
Adolph Jr.
Freddy
'Bunny' Burton
Dr. Simon
Percy Mayhew
Jean Rochin
Steve Wilson
Francis Wells
Ned Montgomery
Tony Hewlett
Lieutenant Avery
Steve
Westerman
Carter Vaughn
Bill
Lorenzo Valenti
Joaquin Murietta, alias Carlos del Rio
Dickie Reynolds
Lt. Carlo Ortega
Andrew Goodrich
Chris Bigelow
Sir Hubert Cornwall
John Guedel
Steve Wilson
Eddie Smith
Bob
Richard 'Dick' Connolly
Tom Van Dyke