found: LCCN 93-724199: Henry the First, p1974
found: Young Frankenstein [VR] 1990, c1974: opening credits, cast (Kenneth Mars)
found: Internet movie database, Sept. 23, 2002: (Kenneth Mars; b. April 14, 1936, Chicago, Ill.; actor, 1960s-2000s)
found: New York times WWW site, Feb. 15, 2011 (Kenneth Mars; d. Saturday [Feb. 12, 2011], Grenada Hills, Calif., aged 75; actor best known for his over-the-top performance as a German playwright in the original movie version of The producers)
found: New York times, Feb. 17, 2011 corrections page A2 (spelling of city of actor's death misspelled in obituary published Feb. 12, 2011: correct spelling is Granada Hills)
Mars, Kenneth
