Brec Bassinger
Courtney Whitmore / Stargirl (13 eps)
Yvette Monreal
Yolanda Montez / Wildcat (13 eps)
Anjelika Washington
Beth Chapel / Dr. Mid-Nite (13 eps)
Cameron Gellman
Rick Tyler / Hourman (13 eps)
Trae Romano
Mike Dugan (13 eps)
Meg DeLacy
Cynthia 'Cindy' Burman / Shiv (13 eps)
Alkoya Brunson
Jakeem Williams (13 eps)
Neil Hopkins
Lawrence 'Crusher' Crock / Sportsmaster (13 eps)
Joy Osmanski
Paula Brooks / Tigress (13 eps)
Amy Smart
Barbara Whitmore (13 eps)
Luke Wilson
Pat Dugan / S.T.R.I.P.E. (13 eps)
Joel McHale
Sylvester Pemberton (13 eps)
Jim France
Sofus Mahkent (9 eps)
Gilbert Glenn Brown
James Chapel (9 eps)
Kay Galvin
Lily Mahkent (9 eps)
Seth Green
The Thunderbolt (voice) (9 eps)
Maria Sager
Maria Carmen Saravia (8 eps)
Kron Moore
Dr. Bridget Chapel (8 eps)
Stella Smith
Artemis Crock (7 eps)
Hunter Sansone
Cameron Mahkent (7 eps)
Eric Goins
Steven Sharpe / The Gambler (5 eps)
Jonathan Cake
Richard Swift / The Shade (5 eps)
King Orba
Zeek (5 eps)
Kikey Castillo
Maria Montez (4 eps)
Alex Collins
Charles McNider / Dr. Mid-Nite (voice) (3 eps)
Todd Allen Durkin
Tim T. Tattle (3 eps)
Randy Havens
Paul Deisinger (2 eps)
Deborah Bowman
Miss Woods (2 eps)
Kristen Lee
Sonia Sato (2 eps)
Nelson Lee
Dr. Shiro Ito / Dragon King (2 eps)
Ysa Penarejo
Jennie-Lynn Hayden / Jade (2 eps)
Craig Galloway
Officer Hardy (2 eps)
Lynne Ashe
Nurse Louise Love (2 eps)
Keith David
Mister Bones (voice) (2 eps)
Tim Gabriel
Todd Rice (2 eps)
Nate Swift
Young Todd Rice (2 eps)
Katie Swift
Young Jennie-Lynn Hayden (2 eps)
Ashani Roberts
Charlotte Balogh (1 eps)
Matt Burke
Mr. Sullivan (1 eps)
Sam Brooks
Travis Thomas (1 eps)
Jasun Jabbar Wardlaw Jr.
Brian Balloid (1 eps)
Kenny Alfonso
Father Thomas (1 eps)
Leander Suleiman
Janet A'Lessio (1 eps)
John Wesley Shipp
Jay Garrick / The Flash (1 eps)
Eddie Falshaw
Danny Matthews (1 eps)
David E. Collier
Officer Andreyko (1 eps)
Emmett Hunter
Officer McFarlane (1 eps)
G.W. Bailey
Mr. Dugan (1 eps)
Andie Ju
Tao Jones (1 eps)
Megan Ashley Brown
Penny Dreadful (1 eps)
Bolton Marsh
James Rice (1 eps)
Arianne Martin
Emily Swift (1 eps)
Holly Morris
Victoria Hawkins (1 eps)
Meredith Garretson
Dolores Winters (1 eps)
James Andrew Kientzy
Carver Colman (1 eps)
Allen Andrews
King Standish (1 eps)
Alicia Witt
Maggie (1 eps)
Kelsey Rose Healey
Becky (1 eps)