Name	Known for
Peter Sallis Wallace (voice) Wallace (voice) See fewer	Wallace & Gromit: The Curse of the Were-Rabbit (2005)
Ashley Jensen Self - Narrator (voice) Self - Narrator (voice) See fewer	Arthur Christmas (2011)
Jem Stansfield Self - Science Correspondent Self - Science Correspondent See fewer	Lost in Space (1998)
John Sparkes Goronwy (voice) Goronwy (voice) See fewer	Calendar Girls (2003)
Leonid Brezhnev Self (archive footage) Self (archive footage) See fewer	O Sport, You Are Peace! (1981)
Charles Osmond Frederick Self - Engineer Self - Engineer See fewer	Wallace and Gromit's World of Invention (2010)
Mikhail Gorbachev Self (archive footage) Self (archive footage) See fewer	Meeting Gorbachev (2018)
Robert Hulse Self - Brunel Expert Self - Brunel Expert See fewer	Dreaming the Impossible: Unbuilt Britain (2013)
Cedric Lynch Self - Inventor Self - Inventor See fewer	Wallace and Gromit's World of Invention (2010)
Leik Myrabo Self - Lightcraft Scientist (as Dr Leik Myrabo) Self - Lightcraft Scientist (as Dr Leik Myrabo) See fewer	Future Flight (1987)
Mikhail Puchkov Self - Inventor Self - Inventor See fewer	Wallace and Gromit's World of Invention (2010)
Clive Sinclair Self - Inventor (as Sir Clive Sinclair) Self - Inventor (as Sir Clive Sinclair) See fewer	Thursday Night Live (1997)