 | Dominic Burgess als Christie O'Mallaghan |
 | Donnla Hughes als Sinead the Fish Monster |
 | Penny O'Brien als Penny O'Brien |
 | Mari Weiss als Kathleen O'Mallaghan |
 | Mark Bramhall als Father Heaney |
 | Ron Bottitta als Captain Mulligan |
 | William Dixon als Doctor Sweeney |
| Neil Ferron | Director |
| Augustine So | Editor |
| Jack McDonald | Cinematography |
| Neil Ferron | Writer |
| Alexandra Dennis-Renner | Co-Writer |
| Valerie Steinberg | Producer |
| Jordan Willcox | Producer |
| John Graney | Music |
| Xiyu Lin | Production Design |
| Victoria Hoffman | Casting Director |
| Leah Jarvik | Casting Assistant |
| Neil Ferron | Producer |
