De tweede aflevering van kinderverhalenonderzoeker Dr. Martin. De film heeft twee verhalen:
Nee, helaas is U telefonu Martin nog niet beschikbaar op Netflix in Nederland.
| Production | Karel Kochman | Unit Production Manager |
| Writing | Ota Hofman | Story |
| Camera | Rudolf Jokl | Camera Operator |
| Art | Vladimír Labský | Production Design |
| Costume & Make-Up | Karel Postřehovský | Costume Design |
| Directing | Milan Vošmik | Director |
| Directing | Jan Mimra | First Assistant Director |
| Writing | Milan Pavlík | Screenplay |
| Sound | Emil Poledník | Sound |
| Writing | Ota Hofman | Screenplay |
| Sound | František Belfín | Conductor |
| Writing | Milan Pavlík | Story |
| Editing | Miroslav Hájek | Editor |
| Production | Erich Švabík | Executive Producer |
| Crew | Marcela Pittermannová | Dramaturgy |
| Art | Vladimír Mácha | Set Decoration |
| Production | Jaroslav Jílovec | Production Manager |
| Sound | Svatopluk Havelka | Original Music Composer |
| Writing | Jan Procházka | Creative Producer |
| Camera | Jan Novák | Director of Photography |
| Costume & Make-Up | Oldřich Mach | Makeup & Hair |
