Unknown— Full Cast

Liam Neeson

as Dr. Martin Harris

Diane Kruger

as Gina

January Jones

as Elizabeth Harris

Aidan Quinn

as Martin B.

Bruno Ganz

as Ernst Jürgen

Frank Langella

as Rodney Cole

Sebastian Koch

as Professor Leo Bressler

Olivier Schneider

as Smith

Stipe Erceg

as Jones

Rainer Bock

as Herr Strauss

Mido Hamada

as Prince Shada

Clint Dyer

as Biko

Karl Markovics

as Dr. Farge

Eva Löbau

as Nurse Gretchen Erfurt

Helen Wiebensohn

as Laurel Bressler