Curt is a character from the popular television show Glee, portrayed by actor Max Adler. ARTIE is a wheelchair-bound student at McKinley High School, played by Kevin McHale. Kurt is a gay student at McKinley High School, portrayed by Chris Colfer. Tina is a student at McKinley High School, played by Jenna Ushkowitz. All four characters are integral to the show's plot and have been featured in many episodes.