Pernell Roberts
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.
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Acting
TV
Bonanza
as Adam Cartwright
1959
TV
The Six Million Dollar Man
as Mark Wharton
1974
TV
Mission: Impossible
as President Beyron Rurich
1966
TV
Mission: Impossible
as Chief Manuel Corba
1966
TV
Mission: Impossible
as Col. Hans Krim
1966
TV
The Love Boat
as Brian Mallory
1977
Movie
Ride Lonesome
as Sam Boone
1959
TV
Hawaii Five-O
as Lon Phillips
1968
TV
The Rockford Files
as B.J. Anderson
1974
TV
Diagnosis: Murder
as Dr. Elliott Valin
1993
TV
Diagnosis: Murder
as George Fallon
1993
TV
Quincy, M.E.
as Sheriff Connelly
1976
TV
Gunsmoke
as Nat Pilcher
1955
TV
Gunsmoke
as Dave Reeves
1955
TV
Night Gallery
1970
TV
The Streets of San Francisco
as Charley Finn
1972
TV
Around the World in 80 Days
as Captain Speedy
1989
TV
The Wild Wild West
as Sean O'Reilley
1965
TV
Man from Atlantis
as Clint Hollister
1977
TV
Ironside
as Frank Vincent
1967
TV
The Odd Couple
as Billy Joe
1970
Movie
The Sheepman
as Chocktaw Neal
1958
TV
The Big Valley
as Madigan
1965
TV
The Big Valley
as Ed Tanner
1965