Fringe: Grenzfälle des FBI 4x20: Worlds Apart
| Serie | Fringe: Grenzfälle des FBI |
| Staffel | 4 |
| Folge | 20 |
| Länge | 44 Minuten |
| Genres | Drama, Mystery, Sci-Fi |
| Erstausstrahlung | 20.08.2012 |
| Autoren | |
| Regisseur | Charles Beeson |
Die Schauspieler der Episode
| Schauspieler | Rolle |
|---|---|
| Anna Torv | Olivia Dunham / Alternate Olivia Dunham |
| Joshua Jackson | Peter Bishop |
| Lance Reddick | Phillip Broyles |
| Blair Brown | Nina Sharp (credit only) |
| Jasika Nicole | Astrid Farnsworth / Alternate Astrid Farnsworth |
| Seth Gabel | Lincoln Lee |
| John Noble | Dr. Walter Bishop / Walternate |
| David Call | Nick Lane |
| Pascale Hutton | Sally Clark |
| Cameron Dent | American Tourist |
| Rhea Fedorchuk | Brunette Woman |
| Larry Hoe | Chinese Vendor |
| Jarod Joseph | FBI Agent Tim |
| B.C. Lee | Chinese Customer (as BC Lee) |
| Patrick Roccas | Blond Man |
| Brady Schlecker | MP |