Season 1 (Stargirl)

The first season of premiered on May 18, 2020, on DC Universe and on May 19, 2020, on The CW.

Synopsis

 * -|DC Universe=Courtney Whitmore (aka Stargirl) is smart, athletic, and above all else, kind. This high school teenager's seemingly perfect life hits a major speed bump when her mother gets married and her new family moves from Los Angeles, California, to Blue Valley, Nebraska. Struggling to adapt to a new school, make new friends and deal with a new step-family, Courtney discovers her step-father has a secret; he used to be the sidekick to a superhero. 'Borrowing' the long-lost hero's cosmic staff, Courtney becomes the unlikely inspiration for an entirely new generation of superheroes.
 * -|The CW=STARGIRL follows high school sophomore Courtney Whitmore as she inspires an unlikely group of young heroes to stop the villains of the past. This new drama reimagines Stargirl and the very first superhero team, the Justice Society of America, in an unpredictable series. STARGIRL is lovingly inspired by Johns' late sister, who was killed in a plane accident.

Main Cast

 * Brec Bassinger as Stargirl (Courtney Whitmore)
 * Yvette Monreal as Wildcat (Yolanda Montez)
 * Anjelika Washington as Doctor Mid-Nite (Beth Chapel)
 * Cameron Gellman as Hourman (Rick Tyler) *
 * Trae Romano as Mike Dugan
 * Jake Austin Walker as Henry King Jr. *
 * Hunter Sansone as Cameron Mahkent *
 * Meg DeLacy as Shiv (Cindy Burman)
 * Neil Jackson as Icicle (Jordan Mahkent)
 * Christopher James Baker as Brainwave (Henry King Sr.)
 * Amy Smart as Barbara Whitmore
 * Luke Wilson as S.T.R.I.P.E. (Pat Dugan)

Recurring Cast

 * Henry Thomas as Doctor Mid-Nite (Charles McNider) / Chuck (Charles McNider A.I.)
 * Nelson Lee as Dragon King (Shiro Ito)
 * Joy Osmanski as Tigress (Paula Brooks)
 * Neil Hopkins as Sportsmaster (Lawrence "Crusher" Crock)
 * Mark Ashworth as Shining Knight (Justin)
 * Hina Khan as Fiddler (Anaya Bowin)
 * Eric Goins as Gambler (Steve Sharpe)
 * Joe Knezevich as The Wizard (William Zarick)
 * Joel McHale as Starman (Sylvester Pemberton)
 * Lou Ferrigno Jr. as Hourman (Rex Tyler)
 * Stella Smith as Artemis Crock
 * Ashley Winfrey as Jenny Williams
 * Max Frantz as Isaac Bowin
 * Jasun Jabbar Wardlaw Jr. as Brian Tanner Balloid
 * Lesa Wilson as Bobbie Burman
 * Wil Deusner as Joey Zarick
 * Kron Moore as Bridget Chapel
 * Jim France as Sofus Mahkent
 * Gilbert Glenn Brown as James Chapel
 * Cynthia Evans as Denise Zarick

Notes:
 * 1) Cameron Gellman is only credited for his respective episode appearances.
 * 2) Jake Austin Walker is credited as a series regular through 1x11  and returned to the main cast in 1x13.
 * 3) Hunter Sansone is credited as a series regular from 1x02  onwards. However, Sansone is not credited nor appear in.