Crime Mystery
In the 7th film of the "Crime Doctor" series based on the radio program, Dr. Robert Ordway is summoned to take attend a diabetic, and gives an injection of insulin taken from a bottle in the patient's pocket. The man dies and Ordway discovers that what he thought was insulin was really poison. Oops! Two other people are murdered before Ordway discovers who replaced the insulin with poison and what the motive was
Directed by
William Castle
Charles Lane
Dr. Steiner (uncredited)
Irene Tedrow
Nurse Florence White (uncredited)
Craig Reynolds
Jack Swayne (uncredited)
Charles Arnt
Attorney Allen S. Tobin (uncredited)
Thomas E. Jackson
Walter Cummings (uncredited)
Skelton Knaggs
Louie (uncredited)
Byron Foulger
Harris, Makeup Man (uncredited)
Mona Barrie
Harriet Travers
Marvin Miller
Casper
Warner Baxter
Dr. Robert Ordway
Robert Barrat
Clyde Travers (as Robert H. Barrat)
Charles D. Brown
Insp. Burns
Martin Kosleck
Karl Ganss
Wilton Graff
Alexander 'Alec' Girard (uncredited)
George Meeker
Walter Foster (uncredited)
Egon Brecher
Dr. Evans (uncredited)
Walter Soderling
Tobin's Servant (uncredited)
Ted Hecht
Armand Morcel (uncredited)
Adele Roberts
Claire Foster (as Adelle Roberts)
Peggy Converse
Connie Day (uncredited)
Jack Deery
Party Guest (uncredited)
Brick Sullivan
Policeman (uncredited)
Eric Wilton
Party Guest (uncredited)

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