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
Dorothy Granger
Stella Graham
Hardie Albright
Walter Meeker
Cyril Delevanti
Roth
Frank Reicher
Harper
Jack Ingram
Lloyd Archer
Henry Hall
Inspector Godfrey
Mantan Moreland
Birmingham Brown
Edith Evanson
Louise Harper
Lester Dorr
Michael Strong
Edwin Luke
Eddie Chan
Sidney Toler
Charlie Chan
Al Bridge
Sheriff Mack
Janet Warren
Jean Kent
Ralph Lewis
Officer Jim Kimball
Joe Whitehead
Dr. Samuel R. Peabody
Danny Desmond
Bellboy
John Breen
Police Officer (uncredited)

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