Götz George as Josef Mengele

Kai Wiesinger as Peter Rohm

Karoline Eichhorn as Rebekka Rohm / Brandenburger

Doris Schade as Hilde Rohm

Peter Roggisch as Heribert Vogt

Bastian Trost as Felix Hillmann

Peter Rühring as Dr. Füglein

Michaela Rosen as Gunda Friedrichs

Hans Peter Hallwachs as Medizinsachverständiger

Traugott Buhre as Dabrowski

Stephan Schwartz as Daniel Ginsberg

Heinz Trixner as Müller

Detlef Bothe as Siebert

Volker Risch as Staatsamwalt

Frank Röth as Dr.Wendler

Peer Martiny as Adlatus Vogt

Jockel Tschiersch as Kommissar Wichmann

Michael Schenk as Untersuchungsrichter Kürten

Andreas Wellano as Spielwarenhändler

Elsa Grube-Deister as Perl Goldstein

Moutlak Osman as Leon Kerbel

János Gönczöl as Gyula Eszterhas

Carole Piguet as Babette Didic

Zoltan Deme as Ungarischer Dolmetscher

Ute Lubosch as Gerichtsmedizinerin

Rüdiger Kuhlbrodt as Proff. Krill

Winfried Wagner as Dr. Liebermann

Wolfgang Dehler as Genetiker

Bernhard Leute as Handschriftenexperte

Holger Kunkel as LKA-Beamter 1

Klaus-Dieter Klebsch as LKA-Beamter 2

Hans-Gerd Sonnenburg as Richter

Luc Feit as Reporter Pressekonferenz

Rainer Winkelvoss as Reporter 1

Andreina De Martin as Reporter 2

Karl-Ernst Horbol as Reporter 3

Werner Koenig as Polizist

Nicola Edler-Golla as Interviewerin

Ersin Ersen as Mahmud

Johannes Mergner as Eierwerfer