the dentist (in costume, much to Courtney's annoyance). Supporting characters Besides her stepfather Pat Dugan, the following are supporting characters of Stargirl: Barbara Whitmore - The mother of Courtney and the wife of Pat Dugan. Josh Hamman - A star athlete at Blue Valley High School who had a brief relationship with Courtney. Mary Kramer - A student at Blue Valley High School and a close friend of Courtney. Mike Dugan - The son of Pat Dugan who became Courtney's stepbrother and Barbara's stepson. Travis Thomas - The biggest bully at Blue Valley High School who has a crush on Mary. Enemies With her stepfather as S.T.R.I.P.E., Stargirl had her own set of enemies that she fought in the comics: British Bat - Douglas Hutton is a small-time supervillain. He managed to break Starman's leg before he was defeated by Stargirl, S.T.R.I.P.E., and the Justice Society of America. Dragon King - An immortal villain and war criminal who experimented on himself and has the appearance of a reptilian humanoid. Dr. Graft - A scientist who works for Dragon King. Icicle II - A cryokinetic supervillain. Johnny Sorrow - A silent movie actor who wears a mask because his face can kill anyone that looks at it. Laroonians - A race of aliens that invade Blue Valley. Nebula Man - A sentient universe. Paintball - Paul Deisinger is an art teacher who became a paint-themed criminal and minion of Dragon King. Principal Sherman - The principal of Blue Valley High School who works for Dragon King and is actually a robot. Sam Kurtis - Courtney's father, who works as the Two of Clubs in the Royal Flush Gang. Shadow Thief - A female supervillain who can turn into a shadow through her Colavarian Infiltration Suit. Shiv - The daughter of Dragon King with cybernetic enhancements and has expert gymnastic abilities. Skeeter - An insectoid minion of Dragon King. Solomon Grundy - A powerful zombie who later developed an obsession with her. Stunt - A minion of Dragon King. In other media Television Live-action Courtney Whitmore as Stargirl appears in Smallville, portrayed by Britt Irvin. This version is a member of the Justice Society and was mentored by Sylvester Pemberton. Two variations of Courtney Whitmore / Stargirl appear in media set in the Arrowverse: The Stargirl of Earth-1 appears in season two of Legends of Tomorrow, portrayed by Sarah Grey. This version