An arson investigator goes undercover to break up a ring that sets fires in order to collect the insurance.
as Joe Martin
as Jane Jennings
as Pete Purdy
as Betty - Fender's Secretary
as Frederick P. 'Fred' Fender
as Grandma
as Deputy Fire Chief / Narrator
as Murph, the undercover man (as Gaylord Pendleton)
as Thomas Peyson
as Hubbell
as Mrs. Peyson
as Al, Night Watchman
as Detective
as Junior Peyson
as Race Track Aannouncer (voice, uncredited)
