Générique complet
Arson, Inc.
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)
Byron Foulger
Thomas Peyson
Matt McHugh
Hubbell
LT
Lelah Tyler
Mrs. Peyson
Emmett Vogan
Al, Night Watchman
John Maxwell
Detective
RD
Richard David
Junior Peyson
John Forsythe
Race Track Aannouncer (voice, uncredited)
Réalisation
Scénario
Production
Image
Montage
Son et musique
RK
Raoul Kraushaar
Musique
LC
Lyle Cain
Sound
FM
Frank W. Moran
Mixage
WS
William Randall Sr.
Mixage