Guest Stars Marion Ross as Emily Heywood-Stubing Noah Beery, Jr. as Daryl Wilcox Virginia Mayo as Virginia Wilcox Teri Copley as Donna Louise Bedford Barry Van Dyke as Brandon Cobb Martin Hewitt as Kirby Haywood Co Starring Teri Hatcher as Amy (Love Boat Mermaid) Tori Brenno as Maria (Love Boat Mermaid) Debbie Bartlett as Susie (Love Boat Mermaid) Andrea Moen as Starlight (Love Boat Mermaid) Nanci Hammond as Jane (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Macarena as Sheila (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Helen Kleeb as Mildred Wiley Iris Adrian as Emma Baxter Isabelle Walker as Karen Haywood