Credits

• 2024 · The Devil's Disciples as Winston / Azazel
• 2016 · Dances with Werewolves as Neumann
• 2016 · Phantasm: Ravager as The Tall Man
• 2015 · Always Watching: A Marble Hornets Story as Percy
• 2014 · Disciples as Winston / Azazel
• 2013 · The Trick Is the Treat as Narrator
• 2013 · Die schlechtesten Filme aller Zeiten as Dr. Sin Do / Lee Chuck (archive footage)
• 2013 · The Ball Is Back! The Making of Phantasm II as
• 2013 · John Dies at the End as Father Shellnut
• 2011 · Femme Fatales as Dr. Chandler
• 2011 · Red 71 as Coroner
• 2010 · Satan Hates You as Dr. Michael Gabriel
• 2008 · I Sell the Dead as Dr. Vernon Quint
• 2006 · Satanic as Dr. Barbary
• 2006 · Automatons as The Scientist
• 2005 · Masters of Horror as Buddy
• 2005 · Incident On and Off a Mountain Road as Buddy
• 2005 · Monsters Gone Wild as
• 2005 · Hollywood Horror as Raymond Sampson
• 2004 · The Off Season as Ted
• 2003 · Coupling as Manny
• 2003 · Legend of the Phantom Rider as Preacher
• 2001 · Alias as Calvin McCullough
• 2001 · The Nightmare Room as Fate Master
• 2000 · FreakyLinks as
• 1998 · Phantasm IV: Oblivion as The Tall Man / Dr. Jebediah Morningside
• 1997 · Wishmaster as Narrator (voice)
• 1997 · Bone Chillers: Art Intimidates Life as Hobo
• 1997 · Beyond Belief: Fact or Fiction as Pete Ringwald (segment "The Gravedigger's Nemesis")
• 1997 · Halloween... The Happy Haunting of America! as Self
• 1996 · Vampirella as High Elder
• 1996 · Bone Chillers as Hobo
• 1996 · Fatal Frames as Man in Grey
• 1994 · Munchie Strikes Back as Kronas
• 1994 · Phantasm III: Lord of the Dead as The Tall Man
• 1993 · Deadfall as Dr. Lyme
• 1992 · Mindwarp as Seer / Systems Operator
• 1992 · Munchie as Undertaker
• 1991 · Bride of Weekend of Horrors as Self
• 1991 · Subspecies as King Vladislav
• 1989 · Transylvania Twist as Stefen
• 1989 · The Nutt House as Grim Reaper
• 1988 · Phantasm II as The Tall Man
• 1986 · Chopping Mall as Dr. Carrington
• 1985 · First Strike as Soviet Destroyer Captain
• 1984 · The Lost Empire as Dr. Sin Do / Lee Chuck
• 1981 · Walt Disney: One Man's Dream as Elias Disney
• 1980 · Witches' Brew as Carl Groton
• 1979 · Phantasm as The Tall Man
• 1978 · Secrets of Three Hungry Wives as Man Guest (as Lawrence Guy)
• 1977 · A Piece of the Action as Monk
• 1973 · Scream Bloody Murder as Dr. Epstein
• 1972 · Sweet Kill as Henry (as Rory Guy)
• Future · Dear Angus as
• Future · Tall Tales as
• 1975 · Jim, the World's Greatest as Jim's Father
• 1973 · Life or Death - EMT First Responders as (credited as Rory Guy)
• 1951 · Abraham Lincoln as Abraham Lincoln