Acting
May 1, 1927
Berlin, Germany
as Hans
as Horst Knüpfer
as Prof. Schaffroth
as Dr. Wolf
as Arvid Harnack
as (narrator)
as Peter Krashke
as Hollmann
as Capt. Loy
as Dr. Bernd
as Bodo Jansen
as Bernhard Schirmer
as Murmanns Doktor
as Sebastian Klee
as Gieselher Jost
as Uhrensammler Seeland
as Prof. Bernhard Falkenberg
as Hans Karsten
as Dr. Stefan Bunge