A Los Angeles fire captain (Roy Roberts) sends an arson-squad rookie (George Cooper) undercover.
Russ Haines
Capt. S. Taplinger
Sgt. 'Berk' Berkeley
E. V. Wessman
Tony Polacheck
Sam Polacheck
Oscar Hollingsworth
Fire Engineer Robby Rollins
Bertha Polacheck
Kenneth Bender
