Name	Known for
Gregor Fisher Hector Robertson Hector Robertson See fewer	Love Actually (2003)
James Fleet Frank Robertson Frank Robertson See fewer	Four Weddings and a Funeral (1994)
Caroline Langrishe Kate Cameron Kate Cameron See fewer	Lovejoy (1986)
Tom Watson Billy Bolster Billy Bolster See fewer	Cardiac Arrest (1994)
June Watson Mrs. Grogan Mrs. Grogan See fewer	The Death of Stalin (2017)
Jody MacMillan Angie McPhee Angie McPhee See fewer	Brotherly Love (1999)
Ralph Riach Reverend McDonald (credit only) Reverend McDonald (credit only) See fewer	Cloud Atlas (2012)
Sarah Parish Julia Empthorpe Julia Empthorpe See fewer	The Wedding Date (2005)
David Robb Dr. Dalrymple Dr. Dalrymple See fewer	Downton Abbey (2010)
Rynagh O'Grady Sister Mary Margaret Sister Mary Margaret See fewer	Far and Away (1992)
Frances Carrigan Maeve Maeve See fewer	Orphans (1998)
Louise-Catherine Doig Sister Celia Sister Celia See fewer	Brotherly Love (1999)
Ricky Callan Mr. Bubbles (as Richard Callan) Mr. Bubbles (as Richard Callan) See fewer	Lovely (1998)