Arrow 5x20: Underneath
| Serie | Arrow |
| Staffel | 5 |
| Folge | 20 |
| Länge | 42 Minuten |
| Genres | Action, Adventure, Crime |
| Erstausstrahlung | 03.05.2017 |
| Autoren | Wendy Mericle, Beth Schwartz |
| Regisseur | Wendey Stanzler |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Stephen Amell | Oliver Queen |
| David Ramsey | John Diggle |
| Willa Holland | Thea Queen (credit only) |
| Emily Bett Rickards | Felicity Smoak |
| Echo Kellum | Curtis Holt |
| Josh Segarra | Adrian Chase |
| Paul Blackthorne | Quentin Lance |
| Audrey Marie Anderson | Lyla Michaels |
| Rick Gonzalez | Rene Ramirez |
| Juliana Harkavy | Dinah Drake |
| Jack Moore | William Clayton |