Name	Known for
Jake Lacy Ronny McCarthy Ronny McCarthy See fewer	Carol (2015)
Jacki Weaver Marjorie McCarthy Marjorie McCarthy See fewer	Silver Linings Playbook (2012)
Jack McGee Arthur McCarthy Arthur McCarthy See fewer	The Fighter (I) (2010)
Jessica Chaffin Jackie McCarthy Jackie McCarthy See fewer	The Heat (I) (2013)
Paul W. Downs Funeral Director Funeral Director See fewer	Hacks (2021)
Joey McIntyre Gerard McCarthy Gerard McCarthy See fewer	New Year's Eve (2011)
Jay Jay Warren Young Gerard Young Gerard See fewer	Station 19 (2018)
Timothy E. Goodwin James 'Fatty' McFadden James 'Fatty' McFadden See fewer	Promising Young Woman (2020)
Cynthia Dallas Basketball player Basketball player See fewer	iCarly (2007)
Keegan Boos Young Ronny Young Ronny See fewer	Beginners (2010)
Jimmy Dunn Sean McCarthy Sean McCarthy See fewer	Frasier (2023)
Tim Beresford Tommy O'Gara Tommy O'Gara See fewer	Haven (2010)
Bob Turton Irish Guy Irish Guy See fewer	Barry (2018)
Martin Garcia Mr. Brown / Librarian Mr. Brown / Librarian See fewer	Ingrid Goes West (2017)