What nationality was the actor who starred with Trevor Howard, Sally Gray and Rosamund John in the film Green for Danger ?
Alastair Sim Alastair George Bell Sim, CBE (9 October 1900 – 19 August 1976) was a Scottish character actor who began his theatrical career at the age of thirty, but quickly became established as a popular West End performer, remaining so until his death in 1976. He also appeared in more than fifty British films, starting in 1935.
Jack Warner (actor) Jack Warner, OBE (born Horace John Waters, 24 October 1895 – 24 May 1981) was a British film and television actor. He is closely associated with the role of PC George Dixon, which he played in the 1950 film "The Blue Lamp" and later in the television series "Dixon of Dock Green" from 1955 until 1976, but he was also for some years one of Great Britain's most popular film stars.