| Actor | Ludwig Haas (as Ludwig Dressler), Franz Braunshausen (as Sigi Kronmayr), Dietrich Siegl (as Stefan Nossek), Raimund Gensel (as Franz Schildknecht), Bernd Tauber (as Benno Zimmermann) |
| Actress | Annemarie Wendl (as Else Kling), Claudia Pielmann (as Elfie Kronmayr), Tilli Breidenbach (as Lydia Nolte), Monika Woytowicz (as Henny Schildknecht), Selma Baldursson (as Meike Schildknecht), Sybille Waury (as Tanja Schildknecht), Andrea Spatzek (as Gabi Skabowski), Franziska Grasshoff (as Angelika Kuhr) |
| Assistant Director | Eva Pavlikova |
| Casting By | Horst D. Scheel |
| Cinematographer | Werner Demmer, Elmar Herkrath-Rundholz, Kurt Mikler, Günter Schüller |
| Costume Design | Kristin von Kalckreuth, Katharina von Martius |
| Director | Ilse Hofmann |
| Film Editor | Marianne Schmalfeldt |
| Make-up Artist | Annette Groschupp, Rose-Marie Kurek, Liane Lutter |
| Music | Jürgen Knieper |
| Producer: GFF | Hans W. Geissendörfer |
| Producer: WDR | Monika Paetow |
| Production Designer | Peter Pelzer |
| Production Manager | Stefaan Schieder, Bruno Wagner |
| Props | Josef Haas-Achenbach, Rolf W. Tellenbach |
| Sound | Ernst Simon |
| Sound Mixer | Ernst Thomas, Brigitte Warken |
| Writer | Hans W. Geissendörfer, Barbara Piazza |
| Writer (Created By) | Hans W. Geissendörfer |
| Links | https://www.imdb.com/title/tt1816235/?ref_=ttfc_fc_tt · https://www.fernsehserien.de/lindenstrasse/folgen/46-der-schluessel-steckt-innen-107371 · https://www1.wdr.de/daserste/lindenstrasse/folgen/1986/folge-der-schluessel-steckt-innen-100.html |
