Inge von Wangenheim

as Maria Steinitz

Fritz Tillmann

as Fritz Rottmann

Alice Treff

as Dr. Alice Giesebrecht

Eduard von Winterstein

as Hufland

Lothar Firmans

as Löffler

Axel Monjé

as Dr.Kayser

Harry Hindemith

as Krantz

Gotthart Portloff

as Dr. Thelen

Knut Hartwig

as Dr. Petersdorf

Horst Koch

as Kern

Arno Paulsen

as Wiesner

Friedrich Richter

as Dr. Breithaupt

Helmut Heyne

as Dr. Werther

Aribert Grimmer

as Franz Schulze

Horst Drinda

as Martin

Reinhard Kolldehoff

as Fichte

Wilhelm Hinrich Holtz

as Dr. Schnell

Walter Schramm

as Martens

Kurt Steingraf

as Dr Wilmsen

Johannes Knittel

as Heinig

Hans Rose

as Lackner

Hans-Georg Rudolph

as Dr. Rennert