HomePeople Biography and filmographyMartin Cassidy Biography unavailable on TMDB. Movies (6)TV shows (9) Movies (6) St. Patrick's Day1998 · Seamus The Price of Love1995 · Burt The O.J. Simpson Story1995 · TV Detective Shattered: If Your Kid's on Drugs1986 Halloween III: Season of the Witch1982 · Watcher Reward1980 · Zedick TV shows (9) Working1997 · Doctor Chicago Hope1994 · Bartender Star Trek: Deep Space Nine1993 · Villager Dear John1988 · Man T. J. Hooker1982 · Cassidy Falcon Crest1981 · Barlow, Dr. B.T. Banks Knots Landing1979 · Charlie Colter, Lieutenant Hanson The Dain Curse1978 · Eric Collinson Kojak1973 · Tom Carley