After losing a powerful orb, Kara, Superman's cousin, comes to Earth to retrieve it and instead finds herself up against a wicked witch.
Helen Slater
as Linda Lee / Supergirl
Faye Dunaway
as Selena
Peter O'Toole
as Zaltar
Hart Bochner
as Ethan
Mia Farrow
as Alura In-Ze
Simon Ward
as Zor-El
Peter Cook
as Nigel
Brenda Vaccaro
as Bianca
Marc McClure
as Jimmy Olsen
Maureen Teefy
as Lucy Lane
David Healy
as Mr Danvers
Sandra Dickinson
as Pretty Young Lady