크레딧 출연 Roland Winters Charlie Chan Wanda McKay Evelyn Manning Mantan Moreland Birmingham Brown Victor Sen Yung Tommy Chan (as Victor Sen Young) Bruce Kellogg Talbot Bartlett Tim Ryan Vincent O'Brien / Lt. Mike Ruark Evelyn Brent Sister Teresa Ralph Dunn Jim. Driscoll Lois Austin Mrs. Margaret Driscoll Forrest Taylor Mr. Manning Lee 'Lasses' White Pete Arthur Berkeley Townsman (uncredited) Edmund Cobb Miner (uncredited) Geraldine Cobb Girl in Riding Clothes (uncredited) Babs Cox Bathing Girl (uncredited) Sam Flint Dr. Groves (uncredited) Lee Tong Foo Wong Fai (uncredited) Michael Gaddis Pursuer (uncredited) Jack Gargan Man in the Darkness (voice) (uncredited) Mary Ann Hawkins Bathing Girl (uncredited) Shep Houghton Dude Ranch Guest (uncredited) John Merton Miner (uncredited) Suzanne Ridgway Dude Ranch Guest (uncredited) Martin Strader Henchman (uncredited) 스텝 Scott Darling Writing William Beaudine Directing Earl Derr Biggers Writing Grant Tucker Camera James S. Burkett Production William A. Sickner Camera Ace Herman Editing Web Overlander Costume & Make-Up Jules V. Levy Directing John K. Kean Sound Otho Lovering Editing John J. Martin Camera Allen K. Wood Production Franklin Hansen Sound Dave Milton Art Raymond Boltz Jr. Art Lela Chambers Costume & Make-Up