Unknown Cast
The cast of Unknown.
Liam Neeson
as Dr. Martin Harris

Liam Neeson plays the character of Dr. Martin Harris.

Diane Kruger
as Gina

Diane Kruger portrays the character of Gina.

January Jones
as Elizabeth Harris

January Jones brings the character of Elizabeth Harris to the screen.

Aidan Quinn
as Martin B.

Aidan Quinn takes on the role of Martin B.

Bruno Ganz
as Ernst Jürgen

Bruno Ganz plays the character of Ernst Jürgen.

Frank Langella
as Rodney Cole

Frank Langella portrays the character of Rodney Cole.

Sebastian Koch
as Professor Leo Bressler

Sebastian Koch brings the character of Professor Leo Bressler to life.

Olivier Schneider
as Smith

Olivier Schneider takes on the role of 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
Adnan Maral
as Turkish Taxi Driver
Merle Wiebensohn
as Lily Bressler
Torsten Michaelis
as Airport Taxi Driver
Rainer Sellien
as Control Room Detective
Petra Hartung
as Control Room Detective
Michael Baral
as Hotel Adlon Receptionist
Sanny van Heteren
as Hotel Adlon Receptionist
Marlon Putzke
as Hotel Adlon Bellhop
Herbert Olschok
as Hans Brandt
Karla Trippel
as Hotel Cashier
Petra Schmidt-Schaller
as Immigration Officer
Annabelle Mandeng
as TV Anchor
Janina Flieger
as University Receptionist
Fritz Roth
as Taxi Depot Manager
Heike Hanold-Lynch
as Lost & Found Clerk
Matthias Weidenhöfer
as Hotel Control Room Guard
Kida Khodr Ramadan
as Café Owner
Peter Becker
as Hotel Guard
Vladimir Pavic
as Hotel Bouncer
Oliver Stolz
as River Samaritan
Sebastian Stielke
as Brandt's Assistant
Rose Wakesho
as Gogo-Girl
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