"Ma Barker and her four sons terrorize the 1930s South and Midwest with a string of kidnappings, robberies and murders, and even get to work with such famous criminals as John Dillinger and Baby Face Nelson."
Lurene Tuttle
as Ma Barker
Tris Coffin
as Arthur Dunlop
Paul Dubov
as Alvin Karpis
Nelson Leigh
as George Barker
Myrna Dell
as Lou
Victor Lundin
as Machine Gun Kelly
Don Grady
as Herman as a Boy
Roye Baker
as Lloyd Barker
Ron Foster
as Doc Barker
Michael Smith
as Fred - as a Boy
Gary Ammann
as Doc - as a Boy
Donald Towers
as Lloyd - as a Boy
Don Spruance
as Herman
Rex Holman
as Lloyd
Eric Morris
as Fred
Byron Foulger
as Dr. Guelffe
Eric Sinclair
as John Dillinger
Robert Kendall
as Baby Face Nelson
Irene Windust
as Mrs. Khortney
John McNamara
as Mr. Khortney
Dan White
as Sheriff #2
Owen Bush
as Carney
Charles Tannen
as Sheriff #1
Riley Hill
as Deputy
Dan Riss
as Baxter
David Carlile
as Avery
Bernard Pludow
as Charlie
Paul Power
as Minister
George Dockstader
as Guard
Wally Rose
Bill Couch
William Lon Karn
as Boy with basketball
Gil Baumgart
as Fingers
Myron Healey
as Sioux Falls Bank Robber (uncredited)
Bill Karn
Director
F. Paul Hall
Screenplay
William Faris
Producer
Associate Producer
Gene Kauer
Original Music Composer
Clark Ramsey
Director of Photography
Harry Reif
Set Decoration
Armand Delmar
Makeup Artist
Gertrude Reade
Hairstylist
John K. Kean
Sound
Mack V. Wright
Production Supervisor
Rudy Harrington
Wardrobe Designer
Paul Mullin
Art Direction