An arson investigator goes undercover to break up a ring that sets fires in order to collect the insurance.
Robert Lowery
Joe Martin
Anne Gwynne
Jane Jennings
Edward Brophy
Pete Purdy
Marcia Mae Jones
Betty - Fender's Secretary
Douglas Fowley
Frederick P. 'Fred' Fender
Maude Eburne
Grandma
William Forrest
Deputy Fire Chief / Narrator
Steve Pendleton
Murph, the undercover man (as Gaylord Pendleton)
