 He then had breakthrough roles in the 1979 film "Quadrophenia" - as Ferdy, a drug supplier for the main character Jimmy - and in Franco Rosso's 1980 cult classic "Babylon" as Beefy.Later appearances include the 1986 "Doctor Who" serial "Mindwarp" as the guard commander Frax.He later returned to "Doctor Who" in the role of Clive Jones, father of the Tenth Doctor's companion Martha Jones.