Question: Who may be best known for his role in the 1965–69 television series "The Wild Wild West" who also starred in an action 1977 film costarring Thayer David?
Sentence (from "Sudden Death (1977 film)"): Sudden Death is an action 1977 film starring Robert Conrad and costarring Thayer David, Larry Manetti and Nancy Conrad, Robert Conrad's real life daughter.
Relevant evidence: Yes