Pamela Franklin
Elizabeth Sayers
Acting
Kate Jackson
Roberta Lockhart
Acting
Lloyd Bochner
Professor Delacroix
Acting
Jamie Smith-Jackson
Debbie Jones
Acting
Roy Thinnes
Dr. Joseph Clampett
Acting
Jo Van Fleet
Headmistress Jessica Williams
Acting
Cheryl Ladd
Jody Keller
Acting
Frank Marth
Detective
Acting
Terry Lumley
Martha Sayers
Acting
Gwynne Gilford
Lucy Dembrow
Acting
Bill Quinn
Gardener
Acting
Ann Noland
Kris
Acting
Bing Russell
Sheriff
Acting
Bob Harks
Policeman (uncredited)
Acting