Pernell Roberts

Haskell Boggs on the death of Dan Blocker who played "Hoss Cartwright" on Bonanza and the loss of Pernell Roberts as "Adam Cartwright" on the show

Haskell Boggs on Pernell Roberts as "Adam Cartwright" on Bonanza

Walter Dishell on Trapper John, M.D. stars Pernell Roberts and Gregory Harrison

David Dortort on casting Pernell Roberts as "Adam Cartwright" on Bonanza

David Dortort on the end of Bonanza due to the death of Dan Blocker and Pernell Roberts leaving the show, and on Lee Marvin guest-starring on the show

David Dortort on friction between Pernell Roberts and the producers of Bonanza

Kent McCray on working with Pernell Roberts on Bonanza

John Rich on working with Gunsmoke casting agent Lynn Stalmaster and wanting Pernell Roberts

Hank Rieger on difficulties working with Pernell Roberts of Bonanza