Grant Gustin
Barry Allen / The Flash (13 eps)
Candice Patton
Iris West-Allen (13 eps)
Danielle Panabaker
Khione (13 eps)
Danielle Nicolet
Cecile Horton (13 eps)
Kayla Compton
Allegra Garcia (13 eps)
Brandon McKnight
Chester P. Runk (13 eps)
Jon Cor
Mark Blaine / Chillblaine (13 eps)
Jesse L. Martin
Joe West (6 eps)
Carmen Moore
Kristen Kramer (6 eps)
Stephanie Izsak
Captain Daisy Korber (6 eps)
Richard Harmon
Owen Mercer / Captain Boomerang (5 eps)
Andy Mientus
Hartley Rathaway / Pied Piper (4 eps)
Michelle Harrison
Nora Allen (4 eps)
Rachel Drance
Taylor Downs (4 eps)
Magda Apanowicz
Andrea Wozzeck / The Fiddler (4 eps)
Damion Poitier
Keith / Goldface (3 eps)
Max Adler
Jaco Birch / The Hotness (3 eps)
Shayan Bayat
Aariz Mousa (3 eps)
Alexandria Wailes
Michelle Amar / Murmur (3 eps)
Javicia Leslie
Ryan Wilder / Red Death / Batwoman (3 eps)
Paul Anthony
Roy G. Bivolo / Rainbow Raider (2 eps)
John Wesley Shipp
Henry Allen (2 eps)
Morena Baccarin
Gideon (voice) (uncredited) (2 eps)
Keiynan Lonsdale
Wally West / Kid Flash (1 eps)
Vanessa Williams
Francine West (1 eps)
Tony Todd
Zoom (voice) (1 eps)
David Sobolov
Gorilla Grodd (voice) (1 eps)
Joel Semande
Roderick Smith (1 eps)
Sendhil Ramamurthy
Dr. Ramsey Rosso / Bloodwork (1 eps)
Shawn Stewart
Mitch Romero (1 eps)
Alexander Moonie
Marco (1 eps)
David Ramsey
John Diggle / Spartan (1 eps)
Karan Oberoi
August Heart / Godspeed (1 eps)
Matt Letscher
Eobard Thawne / Reverse-Flash (1 eps)
Piper Curda
Avery Ho (1 eps)
Anthony Joseph
Carver (1 eps)
Josh Chambers
Joseph Monteleone / Tar Pit (1 eps)
Rebecca Husain
Chef Annabelle (1 eps)
Mark Krysko
Security Guard #1 (1 eps)
Adina Insley
Jenna Marie West (1 eps)
Nicole Maines
Nia Nal / Dreamer (1 eps)
Sugar Lyn Beard
Becky Sharpe (1 eps)
Osmond L. Bramble
Harold (1 eps)
Gabrielle Kaur Cheema
Officer #1 (1 eps)
Andrew Francis
Tony Stewart (1 eps)
Drew Henderson
Dom Stewart (1 eps)
Krish Lohtia
Bar Manager (1 eps)
Zeshaun Mohammed Saleem
Pit Boss (1 eps)
Charles Zuckermann
Bert (1 eps)
Daniel Whittaker
O'Shaughnessy's DJ (1 eps)
Tedesky Mejia Jimenez
Bartender (1 eps)
Sandra Shapiro
Waitress (1 eps)
Lily Yawson
Original Dreamer (1 eps)
Dave McGowan
O'Shaughnessy's Customer #1 (1 eps)
Sarah Ferguson
O'Shaughnessy's Customer #2 (1 eps)
Aleksandra Cross
O'Shaughnessy's Customer #3 (1 eps)
Hunter Golden
O'Shaughnessy's Customer #4 (1 eps)
Melissa Riemer
O'Shaughnessy's Customer #5 (1 eps)
Asia Mattu
O'Shaughnessy's Customer #6 (1 eps)
Dreyden Free
O'Shaughnessy's Customer #7 (1 eps)
Tavis Quan
O'Shaughnessy's Customer #8 (1 eps)
Diana Bang
Inspector Tao / Lady Chronos (1 eps)
Peter Kelamis
Inspector Howard (1 eps)
Natalie Moon
Jane (1 eps)
Harrison MacDonald
Mold Inspector Rogen (1 eps)
Jojo Ahenkorah
Security Guard (1 eps)
Charles Singh
Visitor #1 (1 eps)
Nilo Ghajar
Visitor #2 (1 eps)
Elodie Venece
Dr. Rachel Rosso (1 eps)
Victor Garber
Prof. Martin Stein (voice) (1 eps)
Tim Howe
Security Guard (1 eps)
Charles Jarman
Officer (1 eps)
Robbie Segulam
Security Guard (1 eps)
Tobin Bell
Savitar (voice) (1 eps)
Trevor Carroll
Max Mercury (1 eps)
Alexander Moonie
Marco (1 eps)
Teana-Marie Smith
Dr. Lockett (1 eps)
Hana Huggins
Jess Chambers (1 eps)
Stephen Amell
Oliver Queen / Green Arrow / The Spectre (1 eps)
Logan Williams
Young Barry (archive footage) (uncredited) (1 eps)
Robert Picardo
Dexter Myles (voice) (1 eps)
Tom Cavanagh
Eobard Thawne / Reverse-Flash / Timeless Wells (1 eps)