"A Los Angeles fire captain (Roy Roberts) sends an arson-squad rookie (George Cooper) undercover."
George Cooper
as Russ Haines
Roy Roberts
as Capt. S. Taplinger
Billy Wayne
as Sgt. 'Berk' Berkeley
Peter Brocco
as E. V. Wessman
David Bauer
as Tony Polacheck
Paul Marion
as Sam Polacheck
Ransom M. Sherman
as Oscar Hollingsworth
Cliff Clark
as Fire Engineer Robby Rollins
Celia Lovsky
as Bertha Polacheck
Jimmie Dodd
as Kenneth Bender
G. Pat Collins
as Battalion Fire Chief
Robert Bice
as Arthur Latch - Lab Technician
Keith Richards
as Rodell - Arson Inspector (uncredited)
Willard Waterman
as
Robert J. Wilke
George Blair
Director
John K. Butler
Writer
Sidney Picker
Associate Producer
John MacBurnie
Director of Photography
Tony Martinelli
Editor
Frank Hotaling
Art Direction
John McCarthy Jr.
Set Decoration
George Milo
Louis Hippe
Makeup Artist
Bob Mark
Herbert E. Mendelson
Assistant Director
T.A. Carman
Sound