キャスト
Bruce Kellogg
Talbot Bartlett
Edmund Cobb
Miner (uncredited)
Mantan Moreland
Birmingham Brown
Victor Sen Yung
Tommy Chan (as Victor Sen Young)
Sam Flint
Dr. Groves (uncredited)
John Merton
Miner (uncredited)
Ralph Dunn
Jim. Driscoll
Forrest Taylor
Mr. Manning
Jack Gargan
Man in the Darkness (voice) (uncredited)
Shep Houghton
Dude Ranch Guest (uncredited)
Suzanne Ridgway
Dude Ranch Guest (uncredited)
Roland Winters
Charlie Chan
Wanda McKay
Evelyn Manning
Tim Ryan
Vincent O'Brien / Lt. Mike Ruark
Evelyn Brent
Sister Teresa
Lee 'Lasses' White
Pete