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Richard Holm as Florestan |
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Claude Nollier as Leonore / Fidelio |
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Erwin V. Gross as Don Fernando |
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Hannes Schiel as |
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Georg Wieter as Rocco |
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Sonja Schöner as Marcellina |
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Fritz Berger as Jaquino |
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Harry Payer as |
| Directing | Walter Felsenstein | Director |
| Writing | Walter Felsenstein | Writer |
| Writing | Jean Nicolas Bouilly | Opera |
| Art | Rochus Gliese | Production Design |
| Art | Leo Metzenbauer | Production Design |
| Sound | Erich Bertel | Music |
| Sound | Ludwig van Beethoven | Music |
| Sound | Hanns Eisler | Music |
| Camera | Nicolas Hayer | Director of Photography |
| Camera | Hannes Fuchs | Director of Photography |
| Camera | Viktor Meihsl | Director of Photography |
| Camera | Walter Tuch | Director of Photography |
