Director
David Howard
DIRECTOR
Armand Schaefer
Stars (in credits order)
Clyde Beatty
Syd Saylor
Larry Henderson
Cecilia Parker
Ruth Robinson
Edward LeSaint
Capt. Robinson
Warner Richmond
Sharkey
Wheeler Oakman
Kirby
Lew Meehan
Flynn--Crewman
Max Wagner
Slade--Crewman
Hal Taliaferro
Crewman
Ernie Adams
Pete - Roustabout [Ch. 1]
Jack Carlyle
Cook
Maston Williams
Thompson
Wes Warner
Jackman--Crewman
Slim Whitaker
Slim - Crewman
Jim Corey
Steve--Crewman
Lionel Backus
Sandy (uncredited)
Charles Gemora
Gorilla (uncredited)
Henry Hall
Naval Cfficer [Ch. 1] (uncredited)
George 'Gabby' Hayes
Doctor - Dirigible Passenger [Ch. 1] (uncredited)
Harry Holman
Maitland--Circus Owner [Ch.1] (uncredited)
Lloyd Ingraham
Dirigible Capt. Bannister [Ch.1] (uncredited)
Crauford Kent
Prof. Livingston - Explorer [Chs. 2-3] (uncredited)
Frank Lanning
The Wild Man (uncredited)
Wilfred Lucas
Circus Ring Announcer [Ch. 1] (uncredited)
Bruce Mitchell
Admiral [Ch. 1] (uncredited)
Mickey Rentschler
Boy at Circus (uncredited)
Mickey Rooney
Mickey--Lead Boy at Circus [Ch.1] (uncredited)
Lloyd Whitlock
Howard (Dirigible Officer) [Ch.1] (uncredited)
Charles Williams
Cub Reporter (uncredited)