A London man who loses his memory when he's struck by a falling object develops a way to reconstruct his past.
Ed Speleers
Greg
Tom Sturridge
Tom
Cush Jumbo
Catherine
Nicholas Farrell
Daubenay
Adrian Schiller
Dr. Trevellian
Arsher Ali
Naz
Laurence Spellman
Number 2
Shaun Prendergast
DI Merril
