Glee 4x21: Wonder-ful
| Serie | Glee |
| Staffel | 4 |
| Folge | 21 |
| Länge | 44 Minuten |
| Genres | Comedy, Drama, Music |
| Erstausstrahlung | 22.11.2013 |
| Autoren | Brad Falchuk |
| Regisseur | Wendey Stanzler |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Chris Colfer | Kurt Hummel |
| Darren Criss | Blaine Anderson |
| Jane Lynch | Sue Sylvester |
| Kevin McHale | Artie Abrams |
| Lea Michele | Rachel Berry |
| Cory Monteith | Finn Hudson |
| Heather Morris | Brittany S. Pierce |
| Matthew Morrison | Will Schuester |
| Chord Overstreet | Sam Evans |
| Amber Riley | Mercedes Jones |
| Naya Rivera | Santana Lopez |
| Mark Salling | Noah 'Puck' Puckerman |
| Harry Shum Jr. | Mike Chang |
| Jenna Ushkowitz | Tina Cohen-Chang |
| Katey Sagal | Nancy Abrams |
| Kate Hudson | Cassandra July |
| Mike O'Malley | Burt Hummel |
| Romy Rosemont | Carole Hudson-Hummel |
| Melissa Benoist | Marley Rose |
| Blake Jenner | Ryder Lynn |
| Becca Tobin | Kitty Wilde |
| Jacob Artist | Jake Puckerman |
| Phillip Rhys Chaudhary | Martin |
| Alex Newell | Wade 'Unique' Adams |
| Don Franklin | Dr. Fischman |
| Patrick Stafford | Sycophant #1 |
| J.D. Phillips | Bernard |
| Kristin Daniel | Dance Student #2 |
| Tora Kim-Lake | Studio Intern |
| Melanie Moore | Dancer |
| Matthew Peacock | Student Dancer #8 |
| Stefan Poole | Guitarist |