directed by, producer, lyrics by [title] Toyo Tanaka
effects Norbert Schlawin
electric piano, synthesizer, music by [title] Raivo Tammik
engineer Horst Grosse
script by George Chevalier
technician Christa Rentsch
voice actor [arestide klemm-halbseid] Volker Bogdan
voice actor [bandit ii] Michael von Rospatt
voice actor [bandit i] Volker Bogdan
voice actor [barnabas] Volker Bogdan
voice actor [flohmarkthändler] Klaus Dittmann
voice actor [frau mietennehmer] Diana Körner
voice actor [kapitän haddock] Horst Keitel
voice actor [maximus vogel-faull] Volker Bogdan
voice actor [polizist] Horst Keitel
voice actor [sakharin] Gisela Trowe
voice actor [schultze] Michael von Rospatt
voice actor [schulze] Rolf Mamero
voice actor [struppi] Toyo Tanaka
voice actor [tim] Michael Harck
Phonographic Copyright (p) EMI Electrola GmbH
Copyright (c) PIB (2)
Copyright (c) Casterman
Recorded At Studio Hamburg
Cover front below says: Ein spannendes Hörspiel von Georges Chevalier nach Hergé

Backside says (among other): Aufgenommen November 1979 im Studio Hamburg
Matrix / Runout: 45899-A1 (Side 1)
Matrix / Runout: 45899-B1 (Side 2)
Label Code: LC 0193
Rights Society: GEMA