Name	Known for
Hugh Bonneville Gregory Parton Gregory Parton See fewer	Downton Abbey (2019)
Julie Graham Gillian Magwilde Gillian Magwilde See fewer	The Sarah Jane Adventures (2007)
Adrian Lester Ben Ergha Ben Ergha See fewer	The Day After Tomorrow (2004)
Michael Maloney Daniel Mastiff Daniel Mastiff See fewer	The Young Victoria (2009)
Gugu Mbatha-Raw Viv Davis Viv Davis See fewer	Belle (2013)
James D'Arcy Captain Roberts Captain Roberts See fewer	Cloud Atlas (2012)
Burn Gorman Banks Banks See fewer	Beetlejuice Beetlejuice (2024)
Joe Grossi Monk Monk See fewer	No Time to Die (2021)
Adam James John John See fewer	Mr Bates vs. The Post Office (2024)
Patrick Monckeberg Gruber Gruber See fewer	Captain America: The First Avenger (2011)
Peter Sandys-Clarke Silverman Silverman See fewer	Napoleon (2023)
Gabrielle Scharnitzky Dr Becker Dr Becker See fewer	Those About to Die (2024)
Philippe Smolikowski Monsieur Luc Monsieur Luc See fewer	Horizon Line (2020)
Sam Spiegel Henri Henri See fewer	The Betrayal of Paul Cezanne (2013)
Jane Thorne Nun Nun See fewer	The Foreigner (I) (2017)
Frances Tomelty Karen Magwilde Karen Magwilde See fewer	The Amazing Mrs Pritchard (2006)
Philippa Burt Professor (uncredited) Professor (uncredited) See fewer	Fathers of Girls (2009)
Matt Tyzack Graduate Student (uncredited) Graduate Student (uncredited) See fewer	Postie (2009)