sentences:  That same year he made a rare appearance in a horror film when he agreed to a supporting role in "Baron Blood" as a favor to its director Mario Bava.He continued to act in character roles for the next thirty years.Some of the films he appeared in have been notable, including Joseph Losey's "Monsieur Klein" (1976) with Alain Delon and Jeanne Moreau, the 1985 television miniseries "Quo Vadis?