On screen
Cast
20 credited performers
Nick Adams
John Dillinger
Robert Conrad
'Pretty Boy' Floyd
John Ashley
'Baby Face' Nelson
Artwork unavailable
Dan Terranova
John Hamilton
Mary Ann Mobley
Elaine
Victor Buono
Prof. Hofman
John Hoyt
Dr. Wilson
Anthony Caruso
Rocco
Reed Hadley
Federal Agent Parker
Art Baker
Warden
Emile Meyer
Det. Jergins
Robert Osterloh
Federal Agent Baum
Gene Roth
Herman, Justice of the Peace
Frank Gerstle
Watchman
Artwork unavailable
Wally Rose
Guard
Walter Sande
Judge
Joy Harmon
Nelson's Girl
Beverly Powers
Floyd's Girl (as Beverly Hills)
Ted Knight
Johnsyn
Artwork unavailable
Paul Genge
Police Detective