Cast
Nelson Leigh
Madden's FBI Supervisor (uncredited)
Broderick Crawford
Rollo Lamar
Ralph Meeker
Geraldo 'Jerry' Barker aka Iceman
Peter J. Votrian
Danny Lambert
William Talman
William 'Machine Gun' Mason
Charles Bronson
Benny Kelly
Roy Roberts
Chief Ranger Will Erickson
Jan Merlin
Tommy (uncredited)
Stafford Repp
Police Warden Machek (uncredited)
Lon Chaney Jr.
Leonard M. 'Alamo' Smith
Felicia Farr
Emily Euridice Evans
William Boyett
Ranger at Park Exit (uncredited)
Gregg Martell
Accomplice on Fishing Boat (uncredited)
Harry Wilson
Inmate Who Starts Fight (uncredited)
Reed Hadley
Special FBI Agent James Madden
Willis Bouchey
Robertson Lambert
Robert Bray
Ranger McCormick