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