Name	Known for
Tom Conti Adam Morris Adam Morris See fewer	Oppenheimer (I) (2023)
David Robb Donald Davidson Donald Davidson See fewer	Downton Abbey (2010)
Barbara Kellerman Barbara Hughes (as Barbara Kellermann) Barbara Hughes (as Barbara Kellermann) See fewer	The Silver Chair (1990)
Clive Merrison Bill Bourne Bill Bourne See fewer	The History Boys (2006)
Elizabeth Spriggs Lady Frances Davidson Lady Frances Davidson See fewer	Sense and Sensibility (1995)
John Wentworth Henry Davidson Henry Davidson See fewer	The Main Chance (1969)
Judi Bowker Francesca Davidson Francesca Davidson See fewer	Clash of the Titans (1981)
Simon Cadell Ken Hobbs Ken Hobbs See fewer	Watership Down (1978)
Emily Richard Anna Cunningham Anna Cunningham See fewer	Empire of the Sun (1987)
Natasha Morgan Sheila Wise Sheila Wise See fewer	Encounters (1992)
Leonard Sachs Lionel Morris Lionel Morris See fewer	Thunderball (1965)
Renee Goddard Estelle Morris Estelle Morris See fewer	ITV Television Playhouse (1955)
Jeremy Child John Cadman John Cadman See fewer	A Fish Called Wanda (1988)
Mark Wing-Davey Mike Clode Mike Clode See fewer	The Hitchhiker's Guide to the Galaxy (1981)
Malcolm Stoddard Dan Bradley Dan Bradley See fewer	The Campbells (1986)
Nigel Havers Denis Porson Denis Porson See fewer	Chariots of Fire (1981)
Julian Curry Father Kenneth Follett Father Kenneth Follett See fewer	Sky Captain and the World of Tomorrow (2004)
Kirstie Pooley Helga Helga See fewer	War and Remembrance (1988)
James Bree Headmaster Headmaster See fewer	On Her Majesty's Secret Service (1969)
Gerald Case Basil Staunton Basil Staunton See fewer	The Elephant Man (1980)
Andrew Hawkins Johnson Johnson See fewer	Tomorrow Never Dies (1997)
Kevin Moore Student Student See fewer	Johnny English (2003)