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)
Amy Smart
Barbara Whitmore (13 eps)
Nick E. Tarabay
Eclipso (13 eps)
Luke Wilson
Pat Dugan / S.T.R.I.P.E. (13 eps)
Jonathan Cake
Richard Swift / The Shade (10 eps)
Alex Collins
Chuck (voice) (9 eps)
Gilbert Glenn Brown
James Chapel (8 eps)
Milo Stein
Bruce (8 eps)
Max Frantz
Isaac Bowin (7 eps)
Kron Moore
Dr. Bridget Chapel (6 eps)
King Orba
Zeek (6 eps)
Ysa Penarejo
Jennie-Lynn Hayden / Jade (6 eps)
Hunter Sansone
Cameron Mahkent (6 eps)
Stella Smith
Artemis Crock (5 eps)
Joel McHale
Sylvester Pemberton / Starman (5 eps)
Maria Sager
Maria Carmen Saravia (4 eps)
Brian Stapf
Ted Grant / Wildcat (4 eps)
Randy Havens
Paul Deisinger (3 eps)
Deborah Bowman
Miss Woods (3 eps)
Kay Galvin
Lily Mahkent (3 eps)
Luna Tieu
Suzanne Ito (3 eps)
Sophia Annabella Kim
Young Cindy Burman (3 eps)
Tywayne Wheatt
Principal Harold Sherman (2 eps)
Kenny Alfonso
Father Thomas (2 eps)
Gregory Konow
Grumpy Joe (2 eps)
Olive Elise Abercrombie
Rebecca McNider (2 eps)
Lou Ferrigno Jr.
Rex Tyler / Hourman (2 eps)
Emily Dunlop
Myra McNider (2 eps)
Ethan Embry
Johnny Thunder (2 eps)
Ashley Winfrey
Jenny Williams (2 eps)
Jim France
Sofus Mahkent (2 eps)
Adam Aalderks
Matt Harris (2 eps)
Nelson Lee
Dr. Shiro Ito / Dragon King (2 eps)
Jim Gaffigan
The Thunderbolt (voice) (2 eps)
Craig Galloway
Officer Hardy (2 eps)
Michael Burgess
Father Craemer (2 eps)
Lynne Ashe
Nurse Louise Love (2 eps)
Alicia Witt
Maggie (uncredited) (1 eps)
Lesa Wilson
Bobbie Burman (1 eps)
Roxzane T. Mims
Mrs. Ordway (1 eps)
Jesse O'Neill
Officer Farley (1 eps)
Aldan Karanovich
Lutz Lone (1 eps)
Zachary Connor
Marky Malarky (1 eps)
Daniel Abi-Sarkis
Devin Dupree (1 eps)
Selah Kimbro Jones
Molly Zchut (1 eps)
Jay Amir
Petey Tomasi (1 eps)
Blaire Erskine
Millie Myers (1 eps)
Jasun Jabbar Wardlaw Jr.
Brian Balloid (1 eps)
Dorothy Sanders
Judy Etter (1 eps)
Rico Ball
Tyrone Morrison (1 eps)
Charles Green
Mr. Merlin (1 eps)
Leander Suleiman
Janet A'Lessio (1 eps)
Vee Bhakta
Richie Howard (1 eps)
Kikey Castillo
Maria Montez (1 eps)
Bill Southworth
Farmer Frank (1 eps)
John Wesley Shipp
Jay Garrick / The Flash (1 eps)
Jason Davis
Bruce Gordon (1 eps)
Robert Stevens Wayne
Forger (1 eps)
Armondi-Stokes Hicks
Video Store Al (1 eps)
Kristen Lee
Sonia Sato (1 eps)
Joe Knezevich
William Zarick / The Wizard (1 eps)
Wil Deusner
Joey Zarick (1 eps)
Cynthia Evans
Denise Zarick (1 eps)
Hina Khan
Anaya Bowin (1 eps)
Keith David
Mister Bones (voice) (1 eps)