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
Al Bridge
Sheriff Mack
Mantan Moreland
Birmingham Brown
Frank Reicher
Harper
Lester Dorr
Michael Strong
Cyril Delevanti
Roth
Jack Ingram
Lloyd Archer
Sidney Toler
Charlie Chan
Dorothy Granger
Stella Graham
Henry Hall
Inspector Godfrey
Hardie Albright
Walter Meeker
Janet Warren
Jean Kent
Edith Evanson
Louise Harper
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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