Dreamboat / Gopher and Isaac and the Starlet / The Parents / The Importance of Being Johnny / Julie and the Producer (1)

A movie director (Ben Vereen) filming a musical aboard the ship tries to keep his star (Juliet Prowse) happy at Doc's expense; Julie is pursued by the lookalike brother (Dean Jones) of a man she almost married; the Captain falls for the mother (Alexis Smith) of a self-doubting rock star (Jimmy Osmond) on his first acting job.