TUESDAY, MARCH 22

--"GLEE" - (8:00-9:01 PM ET/PT) CC-HDTV 720p-Dolby Digital 5.1

MR. SCHUESTER'S UNDERSTUDY FILLS IN ON "GLEE" TUESDAY, MARCH 22, ON FOX

Gwyneth Paltrow ("Iron Man 2," "The Royal Tenenbaums") Guest-Stars

When Mr. Schuester gets sick, a substitute teacher (guest star Paltrow) takes over his Spanish class and the glee club, and winds up winning over the whole New Directions clan. Meanwhile, when Sue fills in for Principal Figgins as McKinley's top dog, she tries to flex her power on campus in "The Substitute" episode of GLEE airing Tuesday, March 22 (8:00-9:01 PM ET/PT) on FOX. (GLE-207) (TV-14 D, L, S)

Cast: Matthew Morrison as Will Schuester; Jessalyn Gilsig as Terri Schuester; Jane Lynch as Sue Sylvester; Lea Michele as Rachel Berry; Cory Monteith as Finn Hudson; Jayma Mays as Emma Pillsbury; Dianna Agron as Quinn; Chris Colfer as Kurt; Kevin McHale as Artie; Amber Riley as Mercedes; Mark Salling as Puck; Jenna Ushkowitz as Tina; Naya Rivera as Santana Lopez; Heather Morris as Brittany S. Pierce; Mike O'Malley as Burt Hummel

Guest Cast: Gwyneth Paltrow as Holly Holliday; Harry Shum as Mike Chang; Iqbal Theba as Principal Figgins; Chord Overstreet as Sam Evans; Dot Marie Jones as Coach Beiste; Max Adler as Karofsky; Lauren Potter as Becky Jackson; Michael Hyatt as Joan Martin; Darren Criss as Blaine; John Stamos as Dr. Carl Howell; James Earl as Azimio; Earlene Davis as Andrew Carmichael; Bill A. Jones as Rod Remington