The New Love Boat - The Newlyweds/The Exchange/Cleo's First Voyage - Guest stars include Georgia Engel as a stowaway, Gary Frank and Melanie Mayron as a pair of tremulous honeymooners, Stella Stevens and Pat Harrington as an eternally bickering married couple, and Audra Lindley and Phil Silvers as, respectively, an outspoken middle-aged lady and a woebegone widower.