What is the first name of the father of the actor that was featured in the film Bulldog Drummond's Revenge?
Bulldog Drummond's Revenge: Bulldog Drummond's Revenge is a 1937 black-and-white detective film directed by Louis King, produced by Stuart Walker, written by Edward T. Lowe Jr. and Herman C. McNeile (novel), and featuring John Barrymore. John Barrymore:  A member of the Drew and Barrymore theatrical families, he initially tried to avoid the stage, and briefly attempted a career as an artist, but appeared on stage together with his father Maurice in 1900, and then his sister Ethel the following year.
Maurice