Question: Donald Corren created a role of a character best known as what? 
Sentence (from "Don Calfa"): Although Calfa has appeared in many high-profile films and television series, he was perhaps best known for his role as mortician Ernie Kaltenbrunner in the 1985 cult horror-comedy "The Return of the Living Dead", and the bumbling hitman in "Weekend at Bernie's".
Relevant evidence: No