Directed by Franz Schnyder Writing Credits (in alphabetical order) Wolfgang Menge ... (writer) Franz Schnyder ... (idea) Richard Schweizer ... (writer)Cast (in credits order) Peter Markus ... Täter (episode: Dokumentargeschichte) (as Pierre Tagmann) Peter Arens ... Polizeikommissar (episode: Dokumentargeschichte) Freddy Karsten ... Robert Neumann (episode: Dokumentargeschichte) Julia Vonderlinn ... Verkäuferin Antiquitätengeschäft (episode: Dokumentargeschichte) (as Julia Vonderlin) Rosalinde Renn ... Zeitungsverkäuferin (episode: Dokumentargeschichte) Franz Matter ... Fritz Stamm (episode: Der Fall Claudia) Fred Tanner ... Polizist Kuhn (episode: Der Fall Claudia) Ellen Widmann ... Frau Stamm (episode: Der Fall Claudia) Hans Gaugler ... Herr Hofer (episode: Der Fall Claudia) Alex Freihart ... Postbote (episode: Der Fall Claudia) Valerie Steinmann ... Frau des Pöstlers (episode: Der Fall Claudia) Edwin Mächler ... Otto Senn (episode: Der Fall Stefan) Kurt Heintel ... Herrr Singer (episode: Der Fall Stefan) Wolfgang Reichmann ... Inspektor (episode: Der Fall Stefan) Mathias Wieman ... Richter (episode: Der Fall Stefan) Walter Kiesler ... Staatsanwalt (episode: Der Fall Stefan) Peter Ehrlich ... Detektiv Mettler (episode: Der Fall Stefan) Margrit Winter ... Stefans Mutter (episode: Der Fall Stefan) Edi Huber ... Polizist (episode: Der Fall Stefan) Eva Kotthaus ... Betti Egger (episode: Der Fall Karin) Angelika Arndts ... Lehererin (episode: Der Fall Karin)