GLEE Preview: "Sweet Dreams" Guest Stars Casey Jon Deidrick, NeNe Leakes & Idina Menzel

Photo: FOX

On Thursday, April 18, the fourth season of GLEE continues on FOX at 9 p.m. ET/PT with "Sweet Dreams."

When the members of New Directions learn that the theme of this year's Regionals is "Dreams," everyone has his/her own opinion as to what they should sing.

Meanwhile, the day has finally come for Rachel to audition for "Funny Girl" Broadway revival.

Watch a few sneak peek videos below:





Cast: Matthew Morrison as Will Schuester; Lea Michele as Rachel Berry; Cory Monteith as Finn Hudson; Amber Riley as Mercedes Jones; Chris Colfer as Kurt Hummel; Mark Salling as Noah Puckerman; Kevin McHale as Artie; Jenna Ushkowitz as Tina; Naya Rivera as Santana Lopez; Heather Morris as Brittany; Darren Criss as Blaine Anderson; Chord Overstreet as Sam Evans.

Guest Cast: Jacob Artist as Jake Puckerman; Melissa Benoist as Marley Rose; Becca Tobin as Kitty Wilde; Alex Newell as Wade Adams; and Blake Jenner as Ryder Lynn; Lauren Potter as Becky Jackson; Dot Marie Jones as Coach Beiste; NeNe Leakes as Coach Roz Washington; Idina Menzel as Shelby Corcoran; Casey Jon Deidrick as Chip.

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