☻ Vault / Mark Lang Mark Lang Acting 3 credits Share X f r w ⧉ Copied! Biography Biography coming soon. Ask the Vault Ask anything about Mark Lang. Ask What are they best known for?What kind of roles do they play?What should I watch them in? Known for Film The Bacheloras The Pilot Film The Bacheloras Fenton Smith Full filmography Hey Dude (1989) as The Pilot Hey Dude (1989) as Fenton Smith The Black Crystal (1990) as Daniel