Supergirl Cast
The cast of Supergirl including popularity data. Data for April 23, 2025.
Helen Slater
as Kara Zor-El / Linda Lee / Supergirl

Helen Slater plays Kara Zor-El, a Kryptonian who comes to Earth and becomes the superhero Supergirl.

#4
Most popular actor on Supergirl
1,407 Wikipedia views yesterday
Faye Dunaway
as Selena

Faye Dunaway portrays Selena, the villainous sorceress who opposes Supergirl.

#2
Most popular actor on Supergirl
3,482 Wikipedia views yesterday
Peter O'Toole
as Zaltar

Peter O'Toole takes on the role of Zaltar, a mentor figure to Supergirl.

#3
Most popular actor on Supergirl
2,840 Wikipedia views yesterday
Hart Bochner
as Ethan

Hart Bochner plays Ethan, a love interest of Supergirl.

#10
Most popular actor on Supergirl
277 Wikipedia views yesterday
Mia Farrow
as Alura

Mia Farrow portrays Alura, Kara Zor-El's Kryptonian mother.

#1
Most popular actor on Supergirl
3,496 Wikipedia views yesterday
Brenda Vaccaro
as Bianca

Brenda Vaccaro plays Bianca, Selena's confidante and ally.

#5
Most popular actor on Supergirl
1,225 Wikipedia views yesterday
Peter Cook
as Nigel

Peter Cook portrays Nigel, Selena's bumbling assistant.

#7
Most popular actor on Supergirl
811 Wikipedia views yesterday
Simon Ward
as Zor-El

Simon Ward plays Zor-El, Kara Zor-El's father from Krypton.

#8
Most popular actor on Supergirl
497 Wikipedia views yesterday
Marc McClure
as Jimmy Olsen

Marc McClure portrays Jimmy Olsen, a photographer at the Daily Planet.

#9
Most popular actor on Supergirl
311 Wikipedia views yesterday
Maureen Teefy
as Lucy Lane

Maureen Teefy plays Lucy Lane, the sister of Lois Lane and friend of Supergirl.

David Healy
as Mr. Danvers

David Healy portrays Mr. Danvers, a teacher at Midvale School.

Matt Frewer
as Eddie, Truck Driver

Matt Frewer plays Eddie, a truck driver who encounters Supergirl.

#6
Most popular actor on Supergirl
1,022 Wikipedia views yesterday
Kelly Hunter
as Argonian Citizen
#11
Most popular actor on Supergirl
42 Wikipedia views yesterday
Glory Annen
as Midvale Protestor
Christian J. Fletcher
as Argonian Citizen
Sandra Dickinson
as Pretty Young Lady
Robyn Mandell
as Myra
Jenifer Landor
as Muffy
Diana Ricardo
as Mrs. Murray
Nancy Lippold
as Billy-Jo
Sonya Leite
as Betsy
Lynsey Beauchamp
as Ali (as Linsey Beauchamp)
Michelle Taylor
as Amy
Nancy Wood
as Nancy
Virginia Greig
as Jodie
Julia Lewis
as Gloria
Bill Mitchell
as Billy - Truck Driver (as Bill McAllister)
Kevin Scott
as Argonian Citizen
Baillie Walsh
as Argonian Citizen (as Bailie Walsh)
Orla Pederson
as Party Guest
Bradley Lavelle
as Lucy's Friend
Jill Goldston
as Bystander at Protest (uncredited)
For the best insights and data about Supergirl, visit our main Supergirl page.