Marcus Demian
- Writing
Known for
Filmography
- Bucky Larson: Born to Be a Star · Old Man with Pig
- 0s & 1s · Grandpa
- Without a Trace · Old Man
- Monk · Elderly Zemenian Man
- Confessions of a Hitman · Spinelli
- Gone with the West · Writer
- Maneater · Writer
- The Saint · Screenplay