
Van Heflin stars as the head of a city crime lab who tries to solve the murder of the town mayor by scientifically analyzing evidence.

Gordon McKay

Jane Mitchell

Gerald I. Ladimer

Mayor Daniels

Captain Lynch

Eddie Wright

Matty

Bessie Wright

Mrs. Daniels

Boy in Car (uncredited)

Chris Spyro - Cook (uncredited)
Miss Huser - Mayor's Secretary (uncredited)

Pierre - Headwaiter (uncredited)
Suspect (uncredited)

Taggart - Third Politician (uncredited)

Rosson - Detective Grilling Eddie (uncredited)
Police Chief Spencer (uncredited)

Reporter (uncredited)

Allison Stacy (uncredited)

Keenan - Detective Grilling Eddie (uncredited)

Clemence - First Politician (uncredited)

Henchman Collecting from Eddie (uncredited)

Forsythe - Second Politician (uncredited)
Mack - Detective (uncredited)

Restaurant Proprietor (uncredited)
Steve - Detective (uncredited)

Novak - Detective Grilling Eddie (uncredited)

Car Hop (uncredited)

Joe 'Bulge' Salinas (uncredited)
Truck Driver Eating at Eddie's (uncredited)

Card Player in Montage (uncredited)
Club Patron (uncredited)

Club Patron (uncredited)
Newsboy (uncredited)

Restaurant Customer (uncredited)

Truck Driver Eating at Eddie's (uncredited)

Card Player in Montage (uncredited)

Newspaper Reader in Montage (uncredited)

Last Voter and News Reader (uncredited)
Policeman Arresting Eddie (uncredited)
Special Delivery Messenger (uncredited)

Club Patron (uncredited)
Newspaper Reader in Montage (uncredited)
Fisherman (uncredited)

Card-Playing Henchman (uncredited)

Henchman (uncredited)
Screenplay
Story
Producer

Editor
Director of Photography

Director

Original Music Composer
Screenplay

Sound Director

Executive Producer
Stunts

Stunt Coordinator

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Assistant Director
Assistant Art Director

Other
Additional Music
Additional Music