TV adaptation of Jules Verne's posthumously published novel.
| Actor | Role |
|---|---|
 Jean-Claude DrouotWilhelm Storitz | Wilhelm Storitz |
 Pascale AudretMartha | Martha |
 Bernard VerleyAdrien Désormeaux | Adrien Désormeaux |
 Monique MélinandMrs. Roederich, the mother | Mrs. Roederich, the mother |
 Robert VattierColonel Roederich, the father | Colonel Roederich, the father |
 Anne CaprileNot listed | Not listed |
 Michel VitoldMarc-Antoine | Marc-Antoine |
 Gérard LartigauDenis | Denis |
 Martin RůžekHermann | Hermann |
 Waldemar MatuškaGipsy | Gipsy |
 Zora BožinováErika | Erika |
 Jan SkopečekHarlan | Harlan |
 Jan PohanLieutenant | Lieutenant |
| MMilivoj UzelacConductor | Conductor |
 Pierre LeprouxPolice Chief | Police Chief |
 Miloš NedbalNot listed | Not listed |
 Josef HlinomazNot listed | Not listed |
 Georges AudoubertPriest | Priest |