Stargirl

Brec Bassinger

Courtney Whitmore / Stargirl

Yvette Monreal

Yolanda Montez / Wildcat

Anjelika Washington

Beth Chapel / Dr. Mid-Nite

Cameron Gellman

Rick Tyler / Hourman

Trae Romano

Mike Dugan

Meg DeLacy

Cynthia 'Cindy' Burman / Shiv

Amy Smart

Barbara Whitmore

Luke Wilson

Pat Dugan / S.T.R.I.P.E.

Neil Hopkins

Lawrence 'Crusher' Crock / Sportsmaster

Joy Osmanski

Paula Brooks / Tigress

Joel McHale

Sylvester Pemberton

Gilbert Glenn Brown

James Chapel

Neil Jackson

Jordan Mahkent / Icicle

Kron Moore

Dr. Bridget Chapel

Hunter Sansone

Cameron Mahkent

Stella Smith

Artemis Crock

Alkoya Brunson

Jakeem Williams

Kay Galvin

Lily Mahkent

Maria Sager

Waitress

Jonathan Cake

Richard Swift / The Shade

Jim France

Sofus Mahkent

Jake Austin Walker

Henry King Jr. / Brainwave Jr.

Christopher James Baker

Henry King Sr. / Brainwave

Eric Goins

Steven Sharpe / The Gambler

Nick E. Tarabay

Eclipso

Max Frantz

Isaac Bowin

King Orba

Zeek

Alex Collins

Charles McNider / Dr. Mid-Nite

Nelson Lee

Dr. Shiro Ito / Dragon King

Ashley Winfrey

Jenny Williams

Hina Khan

Anaya Bowin

Henry Thomas

Chuck (voice)

Seth Green

The Thunderbolt (voice)

Mark Ashworth

Janitor Justin / Shining Knight

Jasun Jabbar Wardlaw Jr.

Brian Balloid

Ysa Penarejo

Jennie-Lynn Hayden / Jade

Milo Stein

Bruce

Kikey Castillo

Maria Montez

Sam Brooks

Travis Thomas

Randy Havens

Paul Deisinger