The Barefoot Executive (1971)

In the great Disney tradition of wild family fun, a young Kurt Russell stars as Steven Post - an ambitious mailroom clerk at a second-rate TV network. With his eye on the boardroom, and getting nowhere with the studio's top dog, he makes a career-changing discovery. His girlfriend's lovable pet chimp can pick a hit show every time! His secret for success turns into a madcap monkey business when he makes vice president and jealous rivals want in on the act. Ride along with narrow escapes and a classic cast featuring Joe Flynn and Harry Morgan in a comedic climb up the corporate ladder that will leave you howling for more!

Unfortunately the movie The Barefoot Executive is not yet available on HBO Max.