John Finnegan voiced the character Warren T. Rat is a film directed by a man that is the older brother of what illustrator?
John Finnegan (actor) John P. "J.P." Finnegan (August 18, 1926 – July 29, 2012) was an American film and television actor, mostly known for his recurrent role on the American crime fiction series "Columbo". He voiced the villainous character Warren T. Rat in the 1986 Don Bluth film "An American Tail".
Charles Crumb Charles Vincent Crumb, Jr. (March 13, 1942 – February 1992) was the older brother of American cartoonist Robert Crumb.