Guest Stars John Ratzenberger as Marty Elder Phylicia Rashad as Lonette Becker Conrad Bain as Charles Custers Diane Ladd as Christa Johnson Gordon Thomson as Nick Durrell Co Starring Teri Hatcher as Amy (Love Boat Mermaid) Debbie Bartlett as Susie (Love Boat Mermaid) Tori Brenno as Maria (Love Boat Mermaid) Andrea Moen as Starlight (Love Boat Mermaid) Nanci Hammond as Jane (Love Boat Mermaid) Macarena as Sheila (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Steven M. Gagnon as Paul Ava Cadell as Dee Dee Winters Uncredited Conrad Hurtt as Army Soldier