Burt Kennedy Director, Writer Rod Steiger Charlie Actor David Huffman David Actor Robin Mattson Linda Actor Jerry Hardin Wilbur Actor Richard Herd George Actor Paul Mantee Sweeney Actor Conrad Hool The Pilot Actor Lance Hool Producer Paul Joseph Executive Producer Melvin Simon Executive Producer Carlos Montaño Cinematographer Álex Phillips Jr. Cinematographer Warner E. Leighton Film Editing Ken Thorne Original Music Agustin Huartz Art Director