Cast & Crew zu Once
| Guy | Glen Hansard | |
| Girl | Markéta Irglová | |
| Timmy Drummer | Hugh Walsh | |
| Lead Guitarist | Gerard Hendrick | |
| Bassist | Alaistair Foley | |
| Eamon | Geoff Minogue | |
| Guy's Dad | Bill Hodnett | |
| Girl's Mother | Danuse Ktrestova | |
| Heroin Addict | Darren Healy | |
| Bill | Mal Whyte | |
| Ex Girlfriend | Marcella Plunkett | |
| Bob | Niall Cleary | |
| Man watching TV | Wiltold Owski | |
| Man watching TV | Krzysztof Tiotka | |
| Man watching TV | Tomek Glowacki | |
| Man watching TV | Attila Kouvacs | |
| Bank Manager | Sean Miller | |
| Drunk | Pat McGrath | |
| Hari Krishna | Praghosa | |
| Regie |
John Carney |
|
| Buch |
John Carney |
|
| Kamera |
Tim Fleming |
|
| Schnitt |
Paul Mullen |
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| Musik |
Glen Hansard Markéta Irglová |
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