The Flash 3x21: Cause and Effect
| Serie | The Flash |
| Staffel | 3 |
| Folge | 21 |
| Länge | 42 Minuten |
| Genres | Action, Adventure, Drama |
| Erstausstrahlung | 18.10.2017 |
| Autoren | Lauren Certo, Judalina Neira |
| Regisseur | David McWhirter |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Grant Gustin | Barry Allen |
| Candice Patton | Iris West |
| Danielle Panabaker | Killer Frost |
| Carlos Valdes | Cisco Ramon |
| Keiynan Lonsdale | Wally West |
| Tom Cavanagh | H.R. Wells |
| Jesse L. Martin | Joe West |
| Tom Felton | Julian Albert |
| Anne Dudek | Tracy Brand |
| Danielle Nicolet | Cecile Horton |
| Richard Zeman | Lucius Coolidge |
| Andre Tricoteux | Savitar |
| Liam Hughes | Young Barry |
| Sasha Rojen | Young Iris |
| Ken Camroux-Taylor | Judge Hankerson |
| Tobin Bell | Savitar |