Guest Stars Robert Reed as Carl Gerra Connie Stevens as Heidi Lester Charlotte Rae as Milly Brown Vic Tayback as Jack Hamilton Penny Fuller as Catherine Gerra The Temptations as Themselves Michael Spound as Ted Belmond Franklin Cover as Marvin Brown 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) Macarena as Sheila (Love Boat Mermaid) Nanci Hammond as Jane (Love Boat Mermaid) Debra Johnson as Patti (Love Boat Mermaid) Beth Myatt as Mary Beth (Love Boat Mermaid) Robert Jayne as Brian Gerard