A man plays the Bach piece of the title on the organ, accompanied by images of stone walls with cracks and holes that grow and shrink, intercut with images of doors and wire-meshed windows.
Unfortunately the movie J.S. Bach: Fantasia in G minor is not yet available on HBO Max.
| Directing | Jan Švankmajer | Director |
| Sound | Jiří Ropek | Musician |
| Production | Zdeněk Novák | Production Manager |
| Camera | Svatopluk Malý | Director of Photography |
| Writing | Jan Švankmajer | Story |
| Writing | Jan Švankmajer | Screenplay |
| Art | Jan Švankmajer | Art Direction |
| Sound | Johann Sebastian Bach | Music |
| Sound | M. Kulhan | Sound |
| Sound | Benjamin Astrug | Sound |
| Crew | Václav Borovička | Dramaturgy |
| Editing | Milada Sádková | Editor |
