what english actor was best known for his role as Giles French and a detective series Checkmate?
Checkmate (TV series): Checkmate is an American detective television series starring Anthony George, Sebastian Cabot, and Doug McClure. Checkmate (TV series):  The show aired on CBS Television from 1960 to 1962 for a total of 70 episodes and was produced by Jack Benny's production company, "JaMco Productions" in co-operation with Revue Studios.
i don't know