Guest Stars Courteney Cox as Carol Peter Scolari as Frank Hobbs Alan Thicke as Senator Bob Townsend Herb Edelman as Dr. Ivan Petrovska Kristina Wayborn as Anna Petrovska Shelley Smith as Phyllis Townsend 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) Macarena as Sheila (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Yakov Smirnoff as Dmitri Kostov