Roland West and Debarun Pal are both known for what profession in the film industry?
Roland West: Roland West (February 20, 1885 – March 31, 1952) was a Hollywood director known for his innovative proto-film noir movies of the 1920s and early 1930s. Debarun Pal: Debarun Pal (born February 14, 1987) is an Indian Film Editor, Film Director & Cinematographer. Debarun Pal:  He has directed successful and groundbreaking Bengali Films such as Norokhadok Brikkho in 2013, which was one of the first commercial hit, under his own production house The Emperor Studios.
director