Teen Wolf 3x20: Echo House
| Serie | Teen Wolf |
| Staffel | 3 |
| Folge | 20 |
| Länge | 42 Minuten |
| Genres | Action, Drama, Fantasy |
| Erstausstrahlung | 24.02.2014 |
| Autoren | Jeff Davis |
| Regisseur | Tim Andrew |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Tyler Posey | Scott McCall |
| Crystal Reed | Allison Argent |
| Dylan O'Brien | Stiles Stilinski |
| Tyler Hoechlin | Derek Hale |
| Holland Roden | Lydia Martin |
| JR Bourne | Chris Argent |
| Linden Ashby | Sheriff Noah Stilinski |
| Seth Gilliam | Dr. Alan Deaton |
| Bianca Lawson | Marin Morrell |
| Arden Cho | Kira Yukimura |
| Charlie Carver | Ethan |
| Max Carver | Aiden |
| Shelley Hennig | Malia Tate |
| Vernee Watson | Eichen House Attendant |
| Matt Shively | Oliver |
| Aaron Hendry | Nogitsune |
| Ivonne Coll | Araya Calavera |
| Geno Segers | Kincaid |
| Ryan Kelley | Deputy Jordan Parrish |
| Maya Eshet | Meredith Walker |
| Gina Holden | Claudia Stilinski |
| Dan Brown | Brunski |
| Nichole Sakura | Rinko |
| Pamela Wistrom | Asylum Patient |
| Robin K. Johnson | Mary |