George Cooper
Russ Haines
Roy Roberts
Capt. S. Taplinger
Billy Wayne
Sgt. 'Berk' Berkeley
Peter Brocco
E. V. Wessman
David Bauer
Tony Polacheck
Paul Marion
Sam Polacheck
Ransom M. Sherman
Oscar Hollingsworth
Cliff Clark
Fire Engineer Robby Rollins
Celia Lovsky
Bertha Polacheck
Jimmie Dodd
Kenneth Bender
G. Pat Collins
Battalion Fire Chief
Robert Bice
Arthur Latch - Lab Technician
Keith Richards
Rodell - Arson Inspector (uncredited)
Willard Waterman
