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Tommy Kirk as Tommy Carpenter |
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Annette Funicello as Annette Aliotto |
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Nino Castelnuovo as Bruno |
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Clelia Matania as Aunt Gisella |
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Carlo Rizzo as Uncle Mario |
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Ivan Desny as Count Roberto |
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Venantino Venantini as Lorenzo |
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Ivan Triesault as Professor Levenson |
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Odoardo Spadaro as Padrone |
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Renzo Palmer as Carabiniere |
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Richard Watson as Butler |
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Helen Stirling as Miss Brooks |
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Elisa Cegani as Felicia |
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Liana Del Balzo as Countess Della Scala |
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George Ehling as Gino |
| Directing | Steve Previn | Director |
| Writing | Maurice Tombragel | Writer |
| Production | Harry Tytle | Associate Producer |
| Writing | Edward Fenton | Writer |
| Editing | Frederick Muller | Editor |
| Sound | Sash Fisher | Sound Recordist |
| Camera | Kurt Grigoleit | Director of Photography |
| Sound | Buddy Baker | Original Music Composer |
