Helen Slater

Kara Zor-El / Linda Lee / Supergirl

Faye Dunaway

Selena

Peter O'Toole

Zaltar

Hart Bochner

Ethan

Mia Farrow

Alura

Brenda Vaccaro

Bianca

Peter Cook

Nigel

Simon Ward

Zor-El

Marc McClure

Jimmy Olsen

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)