Charlie Chan

Evelyn Manning

Birmingham Brown

Tommy Chan (as Victor Sen Young)

Talbot Bartlett

Vincent O'Brien / Lt. Mike Ruark

Sister Teresa

Jim. Driscoll

Mrs. Margaret Driscoll

Mr. Manning

Pete

Townsman (uncredited)

Miner (uncredited)

Girl in Riding Clothes (uncredited)

Bathing Girl (uncredited)

Dr. Groves (uncredited)

Wong Fai (uncredited)

Pursuer (uncredited)

Man in the Darkness (voice) (uncredited)

Bathing Girl (uncredited)

Dude Ranch Guest (uncredited)

Miner (uncredited)

Dude Ranch Guest (uncredited)

Henchman (uncredited)