Reginald Marsh

Reginald Albert Saltmarsh, known by the stage name Reginald Marsh (17 September 1926 – 9 February 2001), was an English actor who is best remembered for supporting roles in many British sitcoms from the 1970s onwards.

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THE SAINT · S6, E3

Legacy for the Saint

Ed Brown is a retired gangster with a sense of humour which includes getting his four greatest enemies at one another's throats. Simon helped to put him in jail the last time and intends to repeat the favour, providing Brown allows him to live to do it.
THE AVENGERS · S2, E20

School for Traitors

Steed and Venus go to a university and find there are degrees of treachery.