A teenager wakes up in a subway car with no memory of how he got there or who he is.
David Kross
as Sam (Boy 7)
Emilia Schüle
as Lara (Girl 8)
Buddy Ogün
as Plattfuß (Boy 55)
Ben Münchow
as Louis (Boy 6)
Jens Harzer
as Isaak
Nina Petri
as Richterin Lang
Liv Lisa Fries
as Safira
David Berton
as Boy 35
Jörg Hartmann
as Direktor Fredersen
Anna von Haebler
as Luna
Christian Hockenbrink
as Arzt Institut
Ceci Chuh
as Carla
