Matt Dillon (Gunsmoke) no uncertain terms that he had no interest whatsoever. (Wayne was arguably the cinema's foremost box office attraction at the time.) Warren stated that the inquiry had not been serious inasmuch as Wayne could not realistically have been expected to abandon a thriving movie career for a less certain and immensely less lucrative television role. Wayne did, however, recommend James Arness for the part and his offer to introduce the first episode was readily accepted by CBS. Others who had auditioned for the part included Raymond Burr, Richard Boone, Denver Pyle, and William Conrad. All would go on to other
Gunsmoke chief, Hubell Robinson, to develop a hardboiled Western series, a show about a "Philip Marlowe of the Old West". Robinson instructed his West Coast CBS Vice President, Harry Ackerman, who had developed the "Philip Marlowe" series, to take on the task. Ackerman and his scriptwriters, Mort Fine and David Friedkin, created an audition script called "Mark Dillon Goes to Gouge Eye" based on one of their Michael Shayne radio scripts, "The Crooked Wheel". Two auditions were created in 1949. The first was very much like a hardboiled detective series and starred Michael Rye (credited as Rye Billsbury) as Dillon; the