Which actor, most notable for playing Charlie Fairhead in the long-running BBC television medical drama series "Casualty," has an early appearance in Gonks Go Beat?
Gonks Go Beat: Gonks Go Beat is a 1965 British science fiction / musical fantasy film, directed by Robert Hartford-Davis. Gonks Go Beat:  The film includes an early appearance by the actor Derek Thompson performing with his twin sister Elaine (credited as Elain). Derek Thompson (actor): Derek Thompson (born 4 April 1948) is a Northern Irish actor, most notable for playing Charlie Fairhead in the long-running BBC television medical drama series "Casualty".
Derek Thompson