(written from a Production point of view)
He often plays demons, monsters, and other creatures because of his height of 7'4". He has performed in several television commercials and music videos for stars such as Pink and Aerosmith.
Among his acting resume are films such as River of Stone (1994, with James Doohan), Ballad of the Nightingale (1998, with Seymour Cassel, Virginia Madsen, and Robert Miano), Tale of the Mummy (1998), The Bogus Witch Project (2000), Men in Black II (2002), Austin Powers in Goldmember (2002), Like Mike (2002, with Josef Cannon, Basil Wallace, and Tucker Smallwood), Hellborn (2003, with Tracy Scoggins and Gregory Wagrowski), and The Cat in the Hat (2003, with Clint Howard and Frank Welker).
Morrissey has also appeared in television series such as Power Rangers in Space (1998), The X-Files (1999, with Juliana Donald, Marnie McPhail, Tom Virtue, and Peter White), Buffy the Vampire Slayer (1999, with Harry Groener, Armin Shimerman, Scott L. Schwartz, and stunt coordinator Jeff Pruitt), Xena: Warrior Princess (2000), and Malcolm in the Middle (2002, with Kenneth Mars).
He has performed stunts in Rob Zombie's horror films House of 1000 Corpses (2003, with Tom Towles, Michael J. Pollard, and stunts by Rick Avery, Nicole Randall, and Michelle Sebek) and The Devil's Rejects (2005, as stunt double for Matthew McGrory, with Tom Towles, Deborah Van Valkenburgh, Daniel Roebuck, Kane Hodder, and stunts by Rosine "Ace" Hatem, Paul E. Short, and Gary Wayton).