Guest Stars Carol Channing as Aunt Sylvia Betty White as Betsy Boucher Toni Hudson as Rita Belinda Montgomery as Valerie Singer Charles Frank as Andy Singer Carroll Myers as Denise Louis Nye as Roger Garrett Christie Claridge as Sherry Co Starring Teri Hatcher as Amy (Love Boat Mermaid) Tori Brenno as Maria (Love Boat Mermaid) Debbie Bartlett as Susie (Love Boat Mermaid) Macarena as Sheila (Love Boat Mermaid) Nanci Hammond as Jane (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Andrea Moen as Starlight (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Don Bovingloh as Howard Joe Renteria as Ramon Anthony Barton as Dean Rose Parrah as Chi Chi