Currently available on 4 streaming services.

Supergirl - watch online: stream, buy or rent

You can buy "Supergirl" on Apple TV, Microsoft Store, Amazon Video as download or rent it on meJane, Apple TV, Microsoft Store, Amazon Video online.

Cast

Faye Dunaway
Selena
Helen Slater
Kara Zor-El / Linda Lee / Supergirl
Peter O'Toole
Zaltar
Mia Farrow
Alura
Brenda Vaccaro
Bianca
Peter Cook
Nigel
Simon Ward
Zor-El
Marc McClure
Jimmy Olsen
Hart Bochner
Ethan
Maureen Teefy
Lucy Lane
David Healy
Mr. Danvers
Matt Frewer
Eddie, Truck Driver
Kelly Hunter
Argonian Citizen
Glory Annen
Midvale Protestor
Christian J. Fletcher
Argonian Citizen
Sandra Dickinson
Pretty Young Lady
Robyn Mandell
Myra
Jenifer Landor
Muffy
Diana Ricardo
Mrs. Murray
Nancy Lippold
Billy-Jo
Sonya Leite
Betsy
Lynsey Beauchamp
Ali
Michelle Taylor
Amy
Nancy Wood
Nancy
Virginia Greig
Jodie
Julia Lewis
Gloria
Bill Mitchell
Billy
Kevin Scott
Argonian Citizen
Baillie Walsh
Argonian Citizen
Orla Pederson
Party Guest
Bradley Lavelle
Lucy's Friend
Jill Goldston
Bystander at Protest (uncredited)