Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El (23 eps)
Chyler Leigh
Alex Danvers / Sentinel (23 eps)
David Harewood
J'onn J'onzz / Martian Manhunter (23 eps)
Katie McGrath
Lena Luthor (23 eps)
Floriana Lima
Maggie Sawyer (23 eps)
Odette Annable
Samantha Arias / Reign (23 eps)
Chris Wood
Mon-El (23 eps)
Jeremy Jordan
Winn Schott (23 eps)
Mehcad Brooks
James 'Jimmy' Olsen / Guardian (23 eps)
Emma Tremblay
Ruby Arias (15 eps)
Carl Lumbly
Myr'nn J'onzz (11 eps)
Anjali Jay
Selena (10 eps)
Amy Jackson
Imra Ardeen (9 eps)
Erica Durance
Alura Zor-El (9 eps)
Chad Lowe
Thomas Coville (7 eps)
Krys Marshall
Julia Freeman / Purity (6 eps)
Andrea Brooks
Eve Tessmacher (6 eps)
Adrian Pasdar
Morgan Edge (4 eps)
Celeste White Steele
Protestor (3 eps)
Angela Zhou
Dr. Grace Parker / Pestilence (3 eps)
Curtis Lum
Demos (3 eps)
Betty Buckley
Patricia Arias (3 eps)
Yael Grobglas
Gayle Marsh / Psi (2 eps)
Laurie Metcalf
Mary McGowan (2 eps)
David Chisum
Ron Collins (2 eps)
Sofia Vassilieva
Olivia (2 eps)
Nesta Cooper
Tanya (2 eps)
Esmé Bianco
Thara Ak-Var (2 eps)
Fred Henderson
Mayor of Sims (2 eps)
Carrie Anne Fleming
Shopkeeper (2 eps)
Winsome Brown
Dark Kryptonian (2 eps)
Sharon Leal
M'gann M'orzz (2 eps)
Izabela Vidovic
Young Kara (2 eps)
Sonia Sunger
Newscaster (2 eps)
Benjamin Goas
Val (2 eps)
Rosemary Hochschild
Vita (2 eps)
Helen Slater
Eliza Danvers (2 eps)
Brit Morgan
Leslie Willis / Livewire (1 eps)
David St. Louis
Robert DuBois / Bloodsport (1 eps)
Jeremy Burtenshaw
Gunner (1 eps)
Jesse Chongo
Young Fan (1 eps)
Carlen Escarraga
Soldier (1 eps)
Gelsea Mae
Staffer #2 (1 eps)
Marc Senior
Staffer #1 (1 eps)
Carlos Bernard
Oscar Rodas (1 eps)
Dewshane Williams
Till'all (1 eps)
Emily Bett Rickards
Felicity Smoak (1 eps)
Danielle Nicolet
Cecile Horton (1 eps)
Keiynan Lonsdale
Wally West / Kid Flash (1 eps)
Jesse L. Martin
Joe West (1 eps)
Candice Patton
Iris West (1 eps)
Dominic Purcell
Mick Rory / Heat Wave (1 eps)
Patrick Sabongui
Captain David Singh (1 eps)
Victor Garber
Dr. Martin Stein (1 eps)
Franz Drameh
Jefferson "Jax" Jackson / Firestorm (1 eps)
Derick Agyemang
Security Guard #1 (1 eps)
Nicole Anthony
Female Customer (1 eps)
Ken Godmere
Male Customer (1 eps)
Chelsea Gill
Bank Teller (1 eps)
David Lennon
Cop (1 eps)
Norman Misura
Crane Operator (1 eps)
Angela Moore
Principal Coburn (1 eps)
Hugo Raymundo
Guard (1 eps)
Louriza Tronco
N'keyy (1 eps)
Sage Brocklebank
Guard (1 eps)
David Carzell
Kenneth (1 eps)
Nick Fontaine
Josh (1 eps)
Cameron Forbes
Chief (1 eps)
Hyuma Frankowski
Jeremy (1 eps)
Meghan Gardiner
Soccer Mom (1 eps)
Khaira Ledeyo
Vice Principal (1 eps)
Alex Zahara
Little Kryptonian Man (1 eps)
Bob Frazer
Angry Father (1 eps)
Emy Aneke
Shiv (1 eps)
Shauna Hansen
Jen (1 eps)
Octavian Kaul
Luke (1 eps)
Robert Parent
Pilot (1 eps)
Sukh Singh
Security Guard (1 eps)
Ivan Mok
Kenny Li (1 eps)
Eliana Jones
Josie (1 eps)
Carolyn Anderson
Gym Teacher (1 eps)
Mik Byskov
Samuel Bernard (1 eps)
Ryleigh Gillespie
Cheerleader (1 eps)
Dawson Alexander Holmes
Deadhead (1 eps)
Gavin Langelo
Jake (1 eps)
Zenia Marshall
Student One (1 eps)
Joshua Morettin
Preppy Kid (1 eps)
Austin Anozie
Student Two (1 eps)
C. Douglas Quan
Mr. Li (1 eps)
Sandy Sidhu
Deputy Clemens (1 eps)
Farryn VanHumbeck
Vicki (1 eps)
Georgia Hacche
Woman (1 eps)
Andres Joseph
Man (1 eps)
Robyn Bradley
Wedding Planner (1 eps)
Paul Herbert
Scientist (1 eps)
Jessica Parker Kennedy
Caterer (1 eps)
Luke Roessler
Boy (1 eps)
Christina Brucato
Lily Stein (1 eps)
Isabella Hofmann
Clarissa Stein (1 eps)
William Katt
Minister (1 eps)
Anthony Ames
Angry Boss (1 eps)
Mackenzie Gray
Greggor (1 eps)
Jay MacDougald
Guard (1 eps)
Andrea Pizarro
Manicurist (1 eps)
Jeremy Schuetze
Rob (1 eps)
Chris Walters
Norman Guard (1 eps)
Sarah Douglas
Jindah Kol Rozz (1 eps)
Brooke Smith
Jacqueline Nimball (1 eps)
Gaalen Engen
Officiant (1 eps)
Herbert Duncanson
Male Passenger (1 eps)
Andrew Nadanyi
DEO Agent (1 eps)
Rochelle Okoye
Finhead (1 eps)
Taylor Hastings
Adelaide (1 eps)
Laurie Murdoch
CEO (1 eps)
Jennifer Tong
Assistant (1 eps)
Kelly Ann Woods
Chief of Staff (1 eps)
Glenn Ennis
Draaga (1 eps)
Yuvraj Kalsi
Young Boy (1 eps)
Tim Russ
Jul-Us (1 eps)
Cynthia Stevenson
Mrs. Queller (1 eps)
Michael Reilly Burke
Preston (1 eps)
Bradley White
Arthur Willis (1 eps)
Andre Anthony
Edge's Assistant (1 eps)
Carlos Valdes
Cisco Ramon (1 eps)
Danielle Panabaker
Caitlin Snow / Killer Frost (1 eps)
Grant Gustin
Barry Allen / The Flash (1 eps)
Caity Lotz
Sara Lance / White Canary (1 eps)
Jade Pattenden
Reporter (1 eps)
Laura K. MacDonald
Agent #1 (1 eps)
Patrick Rinehart
Agent #2 (1 eps)
Alison Thornton
Young Girl (1 eps)
Ella Thomas
Tormock (1 eps)
Mittita Barber
Vanita (1 eps)
Janet Glassford
Customer #2 (1 eps)
Vanessa Przada
Erika Morrison (1 eps)
Paige Gibbs
DEO Medic #1 (1 eps)
Em Haine
Woman (1 eps)
Brenda Crichlow
Lynn Vang (1 eps)
Lily Scott
CATCO Employee (1 eps)
Barbara Patrick
Woman (1 eps)
Winnie Hung
Mrs. Li (1 eps)
Olivia Nikkanen
Young Alex (1 eps)
Briana Venskus
Agent Susan Vasquez (1 eps)
Paul Lazenby
Mandrax (1 eps)
Josh Hallem
Brian (1 eps)
Stephen Amell
Oliver Queen / Green Arrow / Black Arrow (1 eps)
Tom Cavanagh
Dr. Harry Wells / Eobard Thawne / Reverse-Flash (1 eps)
David Hayter
King Shark (voice) (1 eps)
Paul Piaskowski
Seller (1 eps)
Dexter Bell
Buyer (1 eps)
Joe Costa
Customer #1 (1 eps)
Jason Burkart
Customer #3 (1 eps)
David Forts
Meathead (1 eps)
Berlin Lu
Valet (1 eps)
Conor Stinson O'Gorman
Man (1 eps)
Nickolas Baric
Acolyte #2 (1 eps)
Ryan McNeill Bolton
Cop (1 eps)
Bryan Demore
Security Guard (1 eps)
Darren E. Scott
Acolyte (1 eps)
Shayn Walker
Police Officer (1 eps)
Corey Schmitt
Suspect (1 eps)
Mark Dozlaw
Assistant (1 eps)
Ivan Wanis-Ruiz
DEO Agent (1 eps)
Kerry Sandomirsky
Felra (1 eps)
Todd Thomson
Lir-Al (1 eps)
Timothy Wallace
Cop (1 eps)
Brenda Strong
Lillian Luthor (1 eps)