Director/a
Ray Taylor
DIRECTOR/A
Mack V. Wright
Reparto (por orden de créditos)
Mala
Agent Ray Mala
Rex
Rex - the Wonder Horse
Buck the Dog
Buck
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
Wilson - Gang Yacht Captain
George Cleveland
Goebel - Gang Scientist
Lloyd Whitlock
Lamar - Headquarters Gang Member [Chs. 1-6]
Tiny Roebuck
Eppa - the Wrestler
Tracy Layne
Larkin - Gang Chalkboard Monitor
Herbert Weber
Stevens
Anthony Pawley
Clark - Dying Man on Clipper Island
Allen Connor
Jim Taylor - Infiltrator [Chs. 10-11]
Frazer Acosta
Teekar - Porotu's Chief Henchmanuncredited
Don Brodie
Dirigible 'San Francisco' Radioman [Chs. 1, 11]uncredited
Ed Cassidy
Joe Davis - Intelligence Chief [Ch. 10]uncredited
Allan Cavan
Captain of Dirigible 'California' [Chs. 13-14]uncredited
Edmund Cobb
Crosbyuncredited
Lester Dorr
Dirigible 'California' Officer [Ch. 14]uncredited
Val Duran
Half-Caste Drummeruncredited
Frank Ellis
Rontree - Sailor-Thug in Stocking Capuncredited
Roscoe Gerald
Price - Cave Thug in Visoruncredited
Henry Hale
Mercer - Cave Thug at Deskuncredited
Oscar 'Dutch' Hendrian
Grover - Gang Headquarters Majordomo [Ch. 12]uncredited
F. Herrick Herrick
Tollar - Sub Captain (Ch. 2,3,4,10-13 - 14)uncredited
John David Horsley
Grover's Co-pilotuncredited
Jerry Jerome
Wallace - Dirigble Henchman [Ch. 13]uncredited
Cactus Mack
Fosdickuncredited
Charles Marsh
Dirigible 'San Francisco' Asst. Radioman [Chs. 1, 11]uncredited
Allen Mathews
Agent M-2 [Ch. 11]uncredited
Ralph McCullough
Goebel's Lab Assistantuncredited
Charles McMurphy
Inspector O'Hara [Chs. 10-11]uncredited
Bud Osborne
Ellis - Mateuncredited
Eddie Phillips
Ellsworth's Male Secretary [Chs. 1, 9-10]uncredited
Loren Riebe
Johnson - Seaman [Ch. 7]uncredited
Buddy Roosevelt
Wireless Operatoruncredited
Jack Stewart
Police Sergeant [Ch.10]uncredited
Harry Strang
Grover - Gang Pilot [Chs. 4-6]uncredited
Henry Sylvester
Fairchild - Captain of Dirigible 'San Francisco' [Chs. 1, 11]uncredited
Al Taylor
Marco - Sailor-Thug in Officer's Hatuncredited
Evan Thomas
Agent 1uncredited
Larry Thompson
Agent 2uncredited
Francis Walker
Spyuncredited