Name	Known for
Tim Preece Alfred Russel Wallace Alfred Russel Wallace See fewer	The Ghost Writer (2010)
Tony Steedman Charles Darwin Charles Darwin See fewer	Bill & Ted's Excellent Adventure (1989)
Patrick Allen Sir James Brooke Sir James Brooke See fewer	Dial M for Murder (1954)
Eric Dodson Spenser St. John Spenser St. John See fewer	American Playhouse (1980)
John Horsley Sir Charles Lyell Sir Charles Lyell See fewer	The Fall and Rise of Reginald Perrin (1976)
Neville Barber Joseph Hooker Joseph Hooker See fewer	Doctor Who (1963)
Alexander Knox Thomas Bell Thomas Bell See fewer	Wilson (1944)
Celestine Randall Emma Darwin Emma Darwin See fewer	The Madness of King George (1994)
Jan Harvey Fanny Sims Fanny Sims See fewer	Family Affairs (1997)
Arthur Blake Mr. Stevens Mr. Stevens See fewer	Doctor Who (1963)
Paul Hargreaves Charlie Allen Charlie Allen See fewer	Melissa (1997)
Jamaluddin Jalil Ali Ali See fewer	The World About Us (1967)
Michael Burrell Kew botanist Kew botanist See fewer	Hess (1986)
Dennis Edwards Museum curator Museum curator See fewer	Doctor Who (1963)
Dennis Jennings Abbey canon Abbey canon See fewer	The Onedin Line (1971)