Mark Slade
American actor, artist, author
Mark Van Blarcom Slade (born May 1, 1939) is an American movie, television, stage, voice, radio actor, writer, and artist who is known for his role as Billy Blue Cannon in The High Chaparral.
Slade was born on May 1, 1939 in Salem, Massachusetts. He was married to Melinda Riccilli since 1968.