| Actor | Dieter Hallervorden (as Willi Schulze), Peter Fricke (as Peter Schmölling), Walo Lüönd (as Horst Neumann), Gert Haucke (as Professor Alois Schönberg), Elfi Eschke (as Doktor Schneebusch), Walter Buschhoff (as Otto von Ludwig), Steven Bennett (as Paul Wudke), Günther Ungeheuer (as Doktor Heck), Jan Fedder (as Kerschke), Harry Wüstenhagen (as Jacobi), Karl-Ulrich Meves (as Specht), Max Tidof (as Hugo), Klaus Guth (as Willy Schneider), Ursula Wolff (as Ute Neumann), Gerd Holtenau (as Moderator), Ludger Pistor (as Optiker) |
