Howard Duff and James T. Callahan in The Hardy Boys/Nancy Drew Mysteries (1977)

The Hardy Boys/Nancy Drew Mysteries (1977)

Linda Dano in The Hardy Boys/Nancy Drew Mysteries (1977)

Julius Harris in The Hardy Boys/Nancy Drew Mysteries (1977)

Janet Julian in The Hardy Boys/Nancy Drew Mysteries (1977)

Shaun Cassidy and Parker Stevenson in The Hardy Boys/Nancy Drew Mysteries (1977)

Howard Duff in The Hardy Boys/Nancy Drew Mysteries (1977)

Kim Cattrall, Shaun Cassidy, and Parker Stevenson in The Hardy Boys/Nancy Drew Mysteries (1977)

Kim Cattrall in The Hardy Boys/Nancy Drew Mysteries (1977)

Bobby Troup in The Hardy Boys/Nancy Drew Mysteries (1977)

Ray Milland in The Hardy Boys/Nancy Drew Mysteries (1977)

Madeline Taylor in The Hardy Boys/Nancy Drew Mysteries (1977)