
Pernell Elvin Roberts, Jr. (May 18, 1928 – January 24, 2010) was an American stage, movie and television actor as well as singer. In addition to guest starring in over 60 television series, he was widely known for his roles as Ben Cartwright's eldest son, Adam Cartwright, on the western series Bonanza, a role he played from 1959 to 1965 — and as chief surgeon Dr. John McIntyre, the title character on Trapper John, M.D. (1979–1986). He was also widely known for his life-long activism, which included participation in the Selma to Montgomery marches in 1965 and pressuring NBC to refrain from hiring whites to portray minority characters. Description above from the Wikipedia article Pernell Roberts, licensed under CC-BY-SA, full list of contributors on Wikipedia.

as Dr. Simon Martingale

as Andrew Valiant

as Thatcher Horton

as Prof. Harry Hadley-Smithe

as Marshal Dancey

as Narrator

as Self

as Self

as Mayor Hill

as Marshal J.D. Ward

as Sheriff Marsden

as Alex Sheridan

as Jamison

as Sherrif Yates

as Pompiho

as Mike

as Camera Shop Proprietor

as Lt. Lee

as Brock Dillon

as Neal Duncan

as Jackson Buckley

as Jim Conrad

as Sam Benner

as Marshall Ross

as Jigger Craigin

as Sam Boone

as Chocktaw Neal

as Pierre Cabot