Date of birth: July 10, 1970
Full name: John Ronald Simm
Birthplace: Leeds, England
Height: 5 ft 9 in (175 cm)
Weight: 161 lbs (73 kg)
John Ronald Simm was born on July 10, 1970, in Leeds, England. He trained at the Drama Centre London and developed a career in television, film and theatre.
Simm is known for Life on Mars, State of Play, Doctor Who and Mad Dogs. He has played both contemporary and historical characters on British television and stage.
The previous page contained basic measurements only. His drama training and principal screen roles were added without unsupported lifestyle claims.
Updated details
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Biographical and career details were reviewed and the article text was updated on September 10, 2026. Historical measurements and past routine descriptions are identified as such.
