Stephan Schad
Self -Narrator (voice)
Markus Rex
Self - Interviewee
Stefan Schwarze
Self - Interviewee
Matthew Shupe
Self - Interviewee
Robert Hausen
Self - Interviewee
Harold Jager
Self - Interviewee
Janin Schaffer
Self - Interviewee
Stefanie Arndt
Self - Interviewee
Ellen Damm
Self - Interviewee
Allison Fong
Self - Interviewee
Jürgen Graeser
Self - Interviewee
Jens Grafe
Self - Interviewee
Sven Schnieder
Self - Interviewee
Torsten Sachs
Self - Interviewee
Amy Macfarlane
Self - Interviewee
Vishnu Nandan
Self - Interviewee
Éric Brossier
Self - Interviewee
Robert Campbell
Self - Interviewee
John Cassano
Self - Interviewee
Giulia Castellani
Self - Interviewee
Markus Frey
Self - Interviewee
Trude Hohle
Self - Interviewee
Hans Honold
Self - Interviewee
Mario Hoppmann
Self - Interviewee
Tomasz Krause
Self - Interviewee
Jacob Langhinrichs
Self - Interviewee
Felix Lauber
Self - Interviewee
Pauline Snoeijs Leijonmalm
Self - Interviewee
Patric Simöes Pereira
Self - Interviewee
Robert Ricker
Self - Interviewee
Kai Rosenhagen
Self - Interviewee
Julia Schmale
Self - Interviewee
Gunnar Spreen
Self - Interviewee
Jacqueline Stefels
Self - Interviewee
Julienne Stroeve
Self - Interviewee
Elena Turienzo
Self - Interviewee