The term COMIC ARNOLD ACTOR refers to three different actors: Steve Stang, Tom Arnold, and CONAN O'Brien. Steve Stang is an American actor, comedian, writer, and producer who is best known for his roles in films such as The Jerk and The Three Amigos. Tom Arnold is an American actor, comedian, and television host who is best known for his roles in films such as True Lies and Nine Months. CONAN O'Brien is an American television host, comedian, writer, and producer who is best known for hosting the late-night talk show CONAN.