During his long career, bounty hunter Ralph "Papa" Thorson has caught over 5,000 criminals. Now, while he is working on apprehending fugitives in Illinois, Texas and Nebraska, he himself is being hunted by a psychotic killer.

Steve McQueenas Ralph "Papa" Thorson
Eli Wallachas Ritchie Blumenthal
Kathryn Harroldas Dorothy ("Dotty")
LeVar Burtonas Tommy Price
Ben Johnsonas Sheriff John Strong
Richard Ventureas Pete Spota
Tracey Walteras Rocco Mason
Thomas Rosales Jr.as Anthony "Tony" Bernardo
Teddy Wilsonas Winston Blue
Bill Hartas Security Guard
Fred J. Koenekamp