"A tough cop meets his match when he has to guard a gangster's widow on a train journey from Chicago to Los Angeles."
Charles McGraw
as Det. Sgt. Walter Brown
Marie Windsor
as Mrs. Frankie Neall
Jacqueline White
as Ann Sinclair
Gordon Gebert
as Tommy Sinclair
Queenie Leonard
as Mrs. Troll
David Clarke
as Joseph Kemp
Peter Virgo
as Densel
Don Beddoe
as Det. Sgt. Gus Forbes
Paul Maxey
as Sam Jennings
Harry Harvey
as Train Conductor
Peter Brocco
as Vincent Yost (uncredited)
George Chandler
as Accomplice Running Newsstand (uncredited)
Franklyn Farnum
as Train Passenger (uncredited)
Don Haggerty
as Det. Wilson (uncredited)
Milton Kibbee
as Tenant (uncredited)
Walter Merrill
as Officer Allen (uncredited)
Harold Miller
Bess Flowers
as Restaurant Diner (uncredited)
Richard Fleischer
Director
Earl Felton
Screenplay
Stanley Rubin
Producer
George E. Diskant
Director of Photography
Robert Swink
Editor
Martin Goldsmith
Story
Jack Leonard
William Cameron Menzies
Co-Director
Albert S. D'Agostino
Art Direction
Jack Okey
Darrell Silvera
Set Decoration
Adele Balkan
Costume Design
William Dorfman
Assistant Director
Clem Portman
Sound
Francis M. Sarver
William Stevens