Carl Gottlieb is an American screenwriter, actor, comedian, and executive. He is best known for co-writing the screenplay for Jaws (1975) and its first two sequels, as well as directing the 1981 film Caveman.

Stephen Glenn Martin is an American comedian, actor, writer, producer, and musician. Known for his work in comedy films, television, and recording, he has received many accolades, including five Grammy Awards, a Primetime Emmy Award and an Honorary Academy Award, in addition to nominations for two Tony Awards. He also received the Mark Twain Prize for American Humor in 2005, the Kennedy Center Honors in 2007, and an AFI Life Achievement Award in 2015. In 2004, Comedy Central ranked Martin at sixth place in a list of the 100 greatest stand-up comics. The Guardian named him one of the best actors never to have received an Academy Award nomination.