Joseph Chapman is an American film and television actor. He is known for playing the villainous character Mark St. Claire in the American soap opera television series Knots Landing.
1998
1996
as Dr. Ethan Sanders
1993
as Bank V.P.
1990
as Maurice
1990
as Additional Voices (Voice)
1985
as Mr. Ardle
1984
as Walt Pierson
1984
as Agent
1984
as Carter Anderson III
1982
as TV Reporter
1981
as John Husted
1980
as Ira Dutton
1979
as Mark St. Claire
1979
as Bank Teller
1978
as Roger Burke
1975
as Radioman
1971
as Prosecutor