Crime Horror Mystery Sci-Fi
The latest assignment for respected detective Charlie Chan has come directly from the government and involves the disappearance of a scientist named Harper, who was working on an extremely important serum. When the scientist is killed, Chan must sort through all very likely suspects, including the man's sister and his butler.
Directed by
Phil Rosen
Written by
George Callahan
Lester Dorr
Michael Strong
Al Bridge
Sheriff Mack
Sidney Toler
Charlie Chan
Henry Hall
Inspector Godfrey
Edith Evanson
Louise Harper
Jack Ingram
Lloyd Archer
Cyril Delevanti
Roth
Frank Reicher
Harper
Mantan Moreland
Birmingham Brown
Janet Warren
Jean Kent
Hardie Albright
Walter Meeker
Dorothy Granger
Stella Graham
Edwin Luke
Eddie Chan
Ralph Lewis
Officer Jim Kimball
Joe Whitehead
Dr. Samuel R. Peabody
Danny Desmond
Bellboy
John Breen
Police Officer (uncredited)

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