Barry Allen/The Flash

Grant Gustin

Iris West-Allen / Iris West

Candice Patton

Caitlin Snow

Danielle Panabaker

Cisco Ramon/Vibe

Carlos Valdes

Detective Joe West

Jesse L. Martin

Ralph Dibny / Elongated Man

Hartley Sawyer

Dr. Harrison Wells

Tom Cavanagh

Cecile Horton

Danielle Nicolet

Mar Novu /The Monitor

LaMonica Garrett

Chester P. Runk

Brandon McKnight

Guest Star

Danny Trejo

Black Lightning

Cress Williams

Millie Rawlins / Sunshine

Natalie Sharp

Rag Doll

Troy James

Gorilla Grodd (voice)

David Sobolov

Amunet Black / Blacksmith

Katee Sackhoff

Dr. Ramsey Rosso / Bloodwork

Sendhil Ramamurthy

Sue Dearbon

Natalie Dreyfuss

Eva

Efrat Dor

Hartley Rathaway / Pied Piper

Andy Mientus

Allegra Garcia / Maya

Kayla Compton

Wally West / Kid Flash

Keiynan Lonsdale

David Singh / Mirror Chief David Singh

Patrick Sabongui

Henry Allen / Jay Garrick / The Flash

John Wesley Shipp

Solovar

Keith David

Carver

Eric Nenninger

Ryan Choi

Osric Chau

Kamilla Hwang / Mirror Kamilla Hwang

Victoria Park

Oliver Queen / Green Arrow / The Spectre

Stephen Amell

Godspeed

Ryan Handley

John Diggle / Spartan

David Ramsey

Officer Daisy Korber / Captain Daisy Korber / Uni #1

Stephanie Izsak

Nora West-Allen / XS / Mystery Girl

Jessica Parker Kennedy

Eddie Thawne / Dr. Malcolm Gilmore

Rick Cosnett

Gat

Neil Webb

Nora Allen / Speed Force Nora / Joan Williams

Michelle Harrison

Mark Blaine / Chillblaine

Jon Cor

Dr. Julian Albert

Tom Felton

Kristen Kramer

Carmen Moore

Jesse Wells / Jesse Quick

Violett Beane

Jay Garrick / Hunter Zolomon / Zoom

Teddy Sears

Zoom (voice)

Tony Todd

Orlin Dwyer / Cicada

Chris Klein

Marlize DeVoe / The Mechanic

Kim Engelbrecht

Leonard Snart / Captain Cold / Leo Snart

Wentworth Miller

Doctor Alchemy / Savitar (voice)

Tobin Bell

Ronnie Raymond / Firestorm / Deathstorm

Robbie Amell

Clifford DeVoe / The Thinker

Neil Sandilands

Deon Owens / Negative Deon Owens

Christian Magby

Dr. Martin Stein / Prof. Martin Stein (voice) / Digsy's Husband

Victor Garber

Savitar / Carl Bork

Andre Tricoteux

Patty Spivot

Shantel VanSanten

Gypsy

Jessica Camacho

Young Barry Allen

Logan Williams

Eobard Thawne / Reverse-Flash

Matt Letscher

Esperanza Garcia / Ultraviolet

Alexa Barajas

Taylor Downs

Rachel Drance

Felicity Smoak

Emily Bett Rickards

Grace Gibbons

Islie Hirvonen

Norvock

Mark Wynn

Linda Park / Dr. Light

Melise

Dr. Vanessa Ambres

Lossen Chambers

Mick Rory / Heat Wave / Mick Rory (voice)

Dominic Purcell

Dr. Tina McGee

Amanda Pays

Francine West

Vanessa Williams

Grace Gibbons / Cicada II

Sarah Carter

Reporter / News Reporter / KPJT Reporter

Sonia Beeksma

Officer Jones

Klarc Wilson

Keith / Goldface

Damion Poitier

Dr. Carla Tannhauser

Susan Walters

Aariz Mousa

Shayan Bayat

Rosalind Dillon / Top

Ashley Rickards

Bart Allen / Impulse

Jordan Fisher

Alexa Rivera / Fuerza / Negative Alexa Rivera

Sara Garcia

Bashir Malik / Psych / Negative Bashir Malik

Ennis Esmer

Mark Mardon / Weather Wizard

Liam McIntyre

Trevor Shinick / Corrections Officer

Everick Golding

Kara Danvers / Supergirl / Overgirl

Melissa Benoist

Lyla Michaels / Harbinger

Audrey Marie Anderson

Dr. Sharon Finkel

Donna Pescow

Jaco Birch / The Hotness

Max Adler

Judge Hankerson

Ken Camroux

Ray Palmer / The Atom / Clark Kent

Brandon Routh

Natalie

Tess Atkins

Sterling Brooks / Robber

Eduard Witzke

Marco / Marco the Barista / Barista Jason

Alexander Moonie

Despero

Tony Curran

Ryan Wilder / Batwoman / Red Death

Javicia Leslie

Tinya Wazzo

Mika Abdalla

Arielle Atkins

Jessica Hayles

Owen Mercer / Captain Boomerang

Richard Harmon