What English actor starred in the Stephen Poliakoff play Shout Across the River in London in 1978?
David Threlfall David Threlfall (born 12 October 1953) is an English stage, film and television actor and director. He played Frank Gallagher in Channel 4's series "Shameless". He has also directed several episodes of the show. In April 2014, he portrayed comedian Tommy Cooper in a television film entitled "". In 2014, he starred alongside Jude Law in the thriller "Black Sea".
Mark Greenstreet Mark Greenstreet (born 19 April 1960) is a British actor who first came to prominence in the 1985 BBC television serial "Brat Farrar". First and foremost a stage actor, Greenstreet played many of the great leading roles from the works of Shakespeare, Chekhov and Ibsen to Orton, Wilde and Coward in the UK and around the world in the 1980s and 1990s.