Detailinformatie over de film Once

Sean Miller (Bank Manager), Geoff Minogue (Eamon), Leslie Murphy (Mother), Wiltold Owski (Man watching TV), Marcella Plunkett (Ex Girlfriend), Pete Short (Singer at party), Krzysztos Tlotka (Man watching TV), Hugh Walsh (Timmy Drummer), Darren Healy (Herion Addict)

Avalon Productions, Bórd Scannán na hÉireann, Fox Searchlight Pictures, Kinowelt Filmverleih, Paradiso Entertainment, Samson Films, Summit Entertainment