Robert Duvall Actor Grant Williams Maj. Douglas McKinnon Actor Steve Ihnat Actor Robert Webber Ikar Actor Arlene Martel Consuelo Biros Actor Ted Knight Mr. Jerome Actor Arthur Hunnicut Lamont Actor Marianna Hill Actor Donald Harron Actor Douglas Henderson Detective Lt. Runyan Actor Ivan Dixon Actor Alan Gifford The Guide Actor Dee Pollock Actor Stephen Joyce Capt. Harvey Branson Actor James Frawley Actor Wesley Addy Dr. Rahm Actor Ted de Corsia Actor Dabbs Greer Actor Peter Madsen Reporter Actor Louie Elias Actor Leslie Stevens Executive Producer Milton Krims Writer Sam Neuman Writer Robert C. Dennis Writer Seeleg Lester Writer Harlan Ellison Writer Seelag Lester Writer Daniel Bruce Writer Jerry Sohl Writer Samuel Roeca Writer John Mantley Writer Leon Benson Director Gerd Oswald Director Charles Haas Director Byron Haskin Director Laslo Benedek Director Ed Adamson Writer Ib Melchior Writer Ben Brady Producer James Goldstone Director