Show Tidbits
James Arness (Marshall Matt Dillon) and Milburn Stone (Dr. Galen "Doc" Adams) were the only actors to remain with the series for its entire 20 year run.
James Arness (Marshall Matt Dillon) is the only actor to appear in all 635 episodes of the series.

Classification: Scripted
Genre: Action | Adventure | Drama | Western
Status: Canceled/Ended
Network: CBS ( USA)
Runtime: 60 Minutes
Premiere: September 10, 1955
Ended: March 31, 1975
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