He later played Roger Collins in the 1991 revival of TV 's Dark Shadows .
During the 1982 - 1983 season , Thinnes appeared as Nick Hogan in 35 episodes of Falcon Crest .
Thinnes later played Roger Collins in the 1991 revival of TV 's Dark Shadows .
During the 1982 - 1983 season , Thinnes appeared as Nick Hogan in 35 episodes of Falcon Crest .