Name	Known for
Benedict Cumberbatch Patrick Melrose Patrick Melrose See fewer	The Imitation Game (2014)
Jennifer Jason Leigh Eleanor Melrose Eleanor Melrose See fewer	The Hateful Eight (2015)
Hugo Weaving David Melrose David Melrose See fewer	The Lord of the Rings: The Return of the King (2003)
Blythe Danner Nancy Valance Nancy Valance See fewer	Meet the Parents (2000)
Celia Imrie Kettle Kettle See fewer	The Best Exotic Marigold Hotel (2011)
Anna Madeley Mary Melrose Mary Melrose See fewer	In Bruges (2008)
Jonjo O'Neill Seamus Dourke Seamus Dourke See fewer	The Ballad of Buster Scruggs (2018)
Jessica Raine Julia Julia See fewer	An Adventure in Space and Time (2013)
Eileen Walsh Annette Annette See fewer	The Magdalene Sisters (2002)
Sebastian Maltz Young Patrick Young Patrick See fewer	Patrick Melrose (2018)
Marcus Smith Robert Melrose Robert Melrose See fewer	Pennyworth (2019)
Dainton Anderson Thomas Melrose Thomas Melrose See fewer	Archie (2023)
Georgia Goodman Claudine Claudine See fewer	Loki (2021)
Declan Rodgers Kevin (as Declan Rogers) Kevin (as Declan Rogers) See fewer	Patrick Melrose (2018)
Dixie Egerickx Lucy Lucy See fewer	The Essex Serpent (2022)
Guy Paul Cousin Henry Cousin Henry See fewer	Fantastic Beasts and Where to Find Them (2016)
Paolo Barone Airline Passenger Airline Passenger See fewer	Rush (I) (2013)
Paul Wingrove Banquet Guest (uncredited) Banquet Guest (uncredited) See fewer	Autopsy: The Last Hours of (2014)