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