JM J. Bullock AKA Jim J. Bullock (February 9, 1955-) is an American actor. His real name is James Jackson Bullock and he was born in Casper, Wyoming, and grew up in Odessa, Texas. He originally wanted to be a preacher and attended Oklahoma Baptist University in Shawnee, Oklahoma.

He became a star in the 1980s when he co-starred on the sitcom, Too Close for Comfort. He has since been active in theatre, TV, and film work. He was also the voice of Queer Duck in the animated series of cartoons of the same name which have appeared on both the internet and the TV channel Showtime and briefly hosted a talk show with ex-televangelist, Tammy Faye Messner. He was also a regular on the 1986 version of Hollywood Squares as a panelist and occasional substitute host. Bullock currently is on the national tour of the Broadway production Hairspray.

Bullock has a recurring role as Mr. Monroe, a teacher at the fictional James K. Polk Middle School on the Nickelodeon live action sitcom Ned's Declassified School Survival Guide.

Bullock is openly homosexual. He speaks effeminately, including on Ned's Declassified School Survival Guide, but because of possible controversy, it is doubtful that this will be covered on the show.

He was diagnosed as being HIV positive in 1985 and is known as a longtime survivor of the virus.