History of character has not yet been written.
- Cosmic Converter Belt
- Cosmic Staff: Courtney's main weapon is a Cosmic Staff who is a powerful weapon/device that absorbe and project stellar energy.
- This version of the character is exclusive to the continuity of the television series Justice League Action and is an adaptation of Stargirl. The original character was created by Geoff Johns and Lee Moder and first appeared in Stars and S.T.R.I.P.E. #0.
- Stargirl was voiced by Natalie Lander.
- 12 Appearances of Courtney Whitmore (Justice League Action)
- 3 Images featuring Courtney Whitmore (Justice League Action)
- Quotations by or about Courtney Whitmore (Justice League Action)
- Character Gallery: Courtney Whitmore (Justice League Action)
|Justice League member|
This character is or was a member of the Justice League of America, or the Justice League in any of its various incarnations, sworn by a duty to act as guardians of America and the world by using their skills and/or superpowers to protect Earth from both interstellar and domestic threats.