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Vincent Winter as Toni Fiala |
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Sean Scully as Peter Schaefer |
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Peter Weck as Max Heller |
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Hans Holt as Director Eisinger |
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Bruni Löbel as Mother Fiala |
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Fritz Eckhardt as Father Fiala |
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Gunther Philipp as Radio Announcer |
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Denis Gilmore as Friedel Schmidt |
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Hennie Scott as Ferdie |
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Hermann Furthmosek as Choirmaster |
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Hans Christian as Choirmaster |
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Walter Regelsberger as Choirmaster |
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Wiener Sängerknaben as Themselves |
| Writing | Vernon Harris | Screenplay |
| Directing | Steve Previn | Director |
| Writing | Robert A. Stemmle | Story |
| Art | Werner Schlichting | Art Direction |
| Directing | Rudolf Nussgruber | Assistant Director |
| Costume & Make-Up | Leo Bei | Costume Design |
| Production | Walt Disney | Producer |
| Editing | Alfred Srp | Editor |
| Sound | Heinz Schreiter | Original Music Composer |
| Camera | Kurt Grigoleit | Director of Photography |
| Art | Isabella Schlichting | Art Direction |
| Production | Peter V. Herald | Co-Producer |
