- His father, Greg Mulleavy, played Major League Baseball for the White Sox and Red Sox, was third base coach for the Brooklyn Dodgers and LA Dodgers, and won 4 World Series with the Dodgers.
- Teaches a very popular scene study class in New York City.
- Ex-son-in-law of Gordon MacRae and Sheila MacRae.
- Greg was married to actress Meredith MacRae (Petticoat Junction (1963), My Three Sons (1960)). They had one daughter, Allison Mullavey.
- Recurring role of playing the character, Grandfather Shay", on the Nickelodeon show, iCarly (2007). (November 2007)
- Greg has lived with his partner, actor/writer/producer Ariana Johns since 1999.
- Ex-brother-in-law of Heather MacRae.
- Changed the spelling of his surname from Mulleavy to avoid confusion with his father, who also had the same name.
Contribute to this page
Suggest an edit or add missing content