출연진
Mala
Agent Ray Mala
Rex
Rex, the Wonder Horse
Mamo Clark
Princess Melani
Herbert Rawlinson
Grant Jackson
William Newell
Hank McGlaurie
John Ward
Anthony Tupper
John Dilson
E.G. Ellsworth
Selmer Jackson
Mr. Canfield
John Picorri
Porotu
George Chesebro
Draker, Island Operations Chief
Bob Kortman
Gang Yacht Capt. Wilson
George Cleveland
Goebel, Gang Scientist
Lloyd Whitlock
Lamar, Headquarters Gang Member [Chs. 1-6]
Tiny Roebuck
Eppa the Wrestler
Roscoe Gerald
Price - Cave Thug in Visor (uncredited)