<P> Wright King appeared as Jason Nichols in eleven episodes in 1960 . </P> <P> Guest stars included Charles Aidman, Claude Akins, John Anderson, R.G. Armstrong, Noah Beery, Jr., James Best, Charles Bronson, Anthony Caruso, Lon Chaney, Jr., James Coburn, Royal Dano, John Dehner, Brad Dexter, Lawrence Dobkin, Betsy Drake, Don Dubbins, Robert Ellenstein, Don Gordon, Alan Hale, Jr., DeForest Kelley, Douglas Kennedy, Martin Landau, Michael Landon, Nan Leslie, Ralph Meeker, Jay North, Warren Oates, Susan Oliver, Luana Patten, Steve Brodie, Stafford Repp, William Schallert, Everett Sloane, Beverly Garland, King Donovan, Jay Silverheels, Suzanne Storrs, Mary Tyler Moore, and Lee Van Cleef . </P> <P> The series was filmed in black and white at the Selznick Studios and produced by Four Star Television . A number of additional shooting locations were used, with the bulk of the outdoor action sequences shot on the famed Iverson Movie Ranch in Chatsworth, Calif., widely regarded as the most heavily filmed outdoor shooting location in the history of TV and the movies . A number of sets on the Republic Pictures backlot in Studio City, Calif., also appear in the series, notably the Western street and the Duchess Ranch set, which at the time of production on the series consisted mainly of a large barn, a main house and a bunkhouse . </P> <P> Writers included Samuel A. Peeples and Charles Beaumont . </P>

Where did they film wanted dead or alive
find me the text answering this question