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