Ray Enright Director Randolph Scott Vance Actor Robert Ryan Sundance Kid Actor Anne Jeffreys Cheyenne Actor George "Gabby" Hayes John J. Pettit Actor Jacqueline White Madge Allen Actor Steve Brodie Cole Younger Actor Tom Keene Jim Younger Actor Robert Bray John Younger Actor Lex Barker Emmett Dalton Actor Walter Reed Bob Dalton Actor Dean White Billy the Kid Actor Robert Armstrong Wild Bill Doolin Actor Tom Tyler Wild Bill Yeager Actor Lew Harvey Arkansas Kid Actor Gary Gray Johnny Allen Actor Walter Baldwin Muley Wilson Actor Minna Gombell Emily Actor Warren Jackson George Mason Actor Jason Robards Sr. Judge Harper Actor Harry Shannon Wade Templeton (uncredited) Actor Charles O'Neal Screenwriter Jack Natteford Screenwriter Luci Ward Screenwriter Jack J. Gross Producer, Executive Producer Nat Holt Producer J. Roy Hunt Cinematographer Samuel E. Beetley Film Editing Paul Sawtell Original Music Ralph Berger Art Director Albert D'Agostino Art Director James Altwies Set Decoration Darrell Silvera Set Decoration