Season 3 (Stargirl)

"We can really make a difference in the world, Pat. We can help the bad guys break... good. If we could all learn to trust each other, not only would we be better people for it, but no matter what evil comes our way next, if we're on the same side like we were against Eclipso, we'll be unstoppable."

- Courtney Whitmore

The third season of, also known as Stargirl: Frenemies, was renewed by The CW on May 3, 2021 and premiered on August 31, 2022. It consists of 13 episodes.

Synopsis
The CW drama series DC'S STARGIRL follows high school student Courtney Whitmore and her stepfather Pat Dugan as she leads an unlikely group of young heroes to take on the legacy of DC's very first superhero team, the Justice Society of America. The third season finds Starman back from the dead and offering to train Courtney while she helps him adjust to his new life in the quiet town of Blue Valley. But when there's a murder that needs to be solved, the mystery will not only have our heroes questioning the former super-villains' commitment to truly reforming, but lead Courtney, Pat and Starman to a secret that will shock them all to their very core.

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
 * Hunter Sansone as Cameron Mahkent *
 * Meg DeLacy as Shiv (Cindy Burman)
 * Alkoya Brunson as Jakeem Thunder (Jakeem Williams)
 * Neil Hopkins as Sportsmaster (Lawrence "Crusher" Crock)
 * Joy Osmanski as Tigress (Paula Brooks)
 * Amy Smart as Barbara Whitmore
 * Luke Wilson as S.T.R.I.P.E. (Pat Dugan)
 * Joel McHale as Starman (Sylvester Pemberton) *

Recurring Cast

 * Jonathan Cake as The Shade (Richard Swift)
 * Seth Green as Thunderbolt (Yz)
 * Stella Smith as Artemis Crock
 * King Orba as Zeek
 * Kron Moore as Bridget Chapel
 * Gilbert Glenn Brown as James Chapel
 * Maria Singer as Maria Carmen Saravia
 * Ysa Penarejo as Jade (Jennie-Lynn Hayden)
 * Keith David as Mister Bones
 * Tim Gabriel as Todd Rice

Notes:
 * 1) Hunter Sansone is only credited for his respective episode appearances.
 * 2) Despite being listed among the main cast, McHale is credited with "special appearance" billing.

Production
Filming ran from October 4, 2021, to March 17, 2022.