Kara Danvers / Supergirl / Kara Zor-El

Melissa Benoist

Alex Danvers

Chyler Leigh

James 'Jimmy' Olsen / Guardian

Mehcad Brooks

J'onn J'onzz / Martian Manhunter

David Harewood

Winslow "Winn" Schott

Jeremy Jordan

Lena Luthor

Katie McGrath

Cat Grant

Calista Flockhart

Mon-El

Chris Wood

Samantha Arias / Reign

Odette Annable

Maggie Sawyer

Floriana Lima

Querl 'Brainy' Dox / Brainiac-5

Jesse Rath

Nia Nal / Dreamer

Nicole Maines

Eliza Danvers

Helen Slater

Alura Zor-El / Noel Neill

Erica Durance

Mary

Laurie Metcalf

Imra Ardeen/Saturn Girl

Amy Jackson

Barry Allen / The Flash

Grant Gustin

Ruby Arias

Emma Tremblay

Demos

Curtis Lum

Tanya

Nesta Cooper

Lillian Luthor

Brenda Strong

Draaga

Glenn Ennis

Leslie Willis/Livewire

Brit Morgan

Iris West

Candice Patton

Young Kara

Izabela Vidovic

Morgan Edge

Adrian Pasdar

Myr'nn

Carl Lumbly

Patricia Arias / Owl (voice)

Betty Buckley

Thomas Coville

Chad Lowe

Citizen Cold

Wentworth Miller

Kelly Olsen / Guardian

Azie Tesfai

Gayle Marsh/Psi

Yael Grobglas

Young Alex

Olivia Nikkanen

Julia Freeman / Purity

Krys Marshall

Jacqueline Nimball

Brooke Smith

Finhead

Rochelle Okoye

Dr. Grace Parker/Pestilence

Angela Zhou

The Ray

Russell Tovey

Selena

Anjali Jay

Eve Tessmacher / Hope

Andrea Brooks

M'gann M'orzz

Sharon Leal

Olivia

Sofia Vassilieva

Oscar Rodas

Carlos Bernard

Felicity Smoak

Emily Bett Rickards

Andrea Rojas / Acrata

Julie Gonzalo

Oliver Queen/Green Arrow

Stephen Amell

Sara Lance/White Canary

Caity Lotz

William Dey

Staz Nair

Dr. Martin Stein

Victor Garber

Joe West

Jesse L. Martin

Wells

Tom Cavanagh

Ben Lockwood / Agent Liberty

Samuel Witwer

Mick Rory

Dominic Purcell

Robert DuBois/Bloodsport

David St. Louis

Jefferson Jackson/Firestorm

Franz Drameh

Nyxlygsptlnz / 'Nyxly'

Peta Sergeant

Caitlin Snow/Killer Frost

Danielle Panabaker

Lex Luthor

Jon Cryer

Gunner

Jeremy Burtenshaw

Cisco Ramon/Vibe

Carlos Valdes

Lucy Lane

Jenna Dewan

Wally West/Kid Flash

Keiynan Lonsdale

Brian

Josh Hallem

Maxwell Lord

Peter Facinelli

Agent Susan Vasquez

Briana Venskus

Staffer #1

Marc Senior

Colonel Lauren Haley

April Parker Jones

Fish Head

Robert Zen Humpage

Otis Graves

Robert Baker

Mitch

Matt Baram

President Baker

Bruce Boxleitner

Alura Zor-El / Astra

Laura Benanti

News Anchor / News Reporter / Newscaster

Arran Henn

Al / Al #2

Keith Dallas

MacKenzie

Jaymee Mak

Non

Chris Vance

Gamemnae / Gemma Cooper

Cara Buono

Snapper Carr

Ian Gomez

Rhea

Teri Hatcher

Male Newscaster / News Anchor / News Anchor #1

Jay Jackson

Young Kara Zor-El

Malina Weissman

Margot / Leviathan Agent / Woman

Patti Allan

News Anchor / Newscaster / Reporter

Sonia Sunger

DEO Agent / Agent Reiff

Donna Benedicto

Esme

Mila Jones

Manchester Black

David Ajala

George Lockwood

Graham Verchere

Malefic J'onzz

Phil LaMarr

Clark Kent / Superman

Tyler Hoechlin

President Olivia Marsdin

Lynda Carter

Jeremiah Danvers

Dean Cain

Franklin

Sean Hewlett

Totem Oracle (voice)

Andrew Morgado

Mar Novu / The Monitor

LaMonica Garrett

Lyra Strayd

Tamzin Merchant

Siobhan Smythe / Silver Banshee

Italia Ricci

Sarah Walker / Regina Williams

Françoise Robertson

Raymond Jensen

Anthony Konechny

Lydia Lockwood

Sarah Smyth

Zor-El

Jason Behr