Guest Stars Denver Pyle as Eric Springer Lydia Cornell as Jackie Ryan Proctor Morgan Stevens as Kurt Duncan Robert Mandan as Ernie Ryan Fannie Flagg as Laurie Ryan Elaine Wilkes as Lori Ryan John Scott Clough as Matt Springer Archie Hahn as Eldon Lundy Co Starring Teri Hatcher as Amy (Love Boat Mermaid) Debbie Bartlett as Susie (Love Boat Mermaid) Tori Brenno as Maria (Love Boat Mermaid) Nanci Hammond as Jane (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Macarena as Sheila (Love Boat Mermaid) Andrea Moen as Starlight (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Danny Goldman as George Thurlow Lou Richards as Doctor Proctor