Name	Known for
Peter Davison Dr. Stephen Daker Dr. Stephen Daker See fewer	Doctor Who (1963)
Graham Crowden Dr. Jock McCannon Dr. Jock McCannon See fewer	For Your Eyes Only (1981)
Barbara Flynn Dr. Rose Marie Dr. Rose Marie See fewer	Miss Potter (2006)
David Troughton Dr. Bob Buzzard Dr. Bob Buzzard See fewer	Crime and Punishment (1979)
John Bird Vice Chancellor Ernest Hemmingway Vice Chancellor Ernest Hemmingway See fewer	Rory Bremner, Who Else? (1993)
Lindy Whiteford Maureen Gahagan Maureen Gahagan See fewer	Official Secrets (2019)
Amanda Hillwood Lyn Turtle Lyn Turtle See fewer	Die Hard 2 (1990)
Geoffrey Beevers Sodd Sodd See fewer	Clash of the Titans (2010)
Kathy Burke Alice Alice See fewer	Tinker Tailor Soldier Spy (2011)
Christopher Good Professor Ember Professor Ember See fewer	A Bridge Too Far (1977)
John Grillo Dr. Tittle Dr. Tittle See fewer	Brazil (1985)
Sonia Hart Nun Nun See fewer	A Very Peculiar Practice (1986)
Andrew Hilton Soames Soames See fewer	The BBC Television Shakespeare (1978)
Paul Jesson P.R. Prettiman P.R. Prettiman See fewer	Marrowbone (2017)
Takashi Kawahara Chen Sung Yau Chen Sung Yau See fewer	The Perils of Gwendoline in the Land of the Yik Yak (1984)
Joe Melia Ron Rust Ron Rust See fewer	The Hitch Hiker's Guide to the Galaxy (1981)
Mark Stewart Cadillac Driver Cadillac Driver See fewer	A Very Peculiar Practice (1986)
Elaine Turrell Nun Nun See fewer	A Very Peculiar Practice (1986)
Frances White Dorothy Hampton Dorothy Hampton See fewer	I, Claudius (1976)
Clive Willbond-Hill Actor (as Clive Hill) Actor (as Clive Hill) See fewer	Robin Hood (1984)