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Siobhan Marshall Filmography
| 2024 | Tina · as M.c |
| 2020 | The Legend of Baron To'a · as Jude |
| 2019 | My Life Is Murder (TV Series) · as Phoebe |
| 2017 | Pork Pie · as Becca |
| 2015 | |
| 2015 | Find Me a Maori Bride (TV Series) · as Debbie Alpert |
| 2015 | #KOMTR (TV Series) |
| 2013 | The Blue Rose (TV Series) · as Linda Frame |
| 2011 | The Almighty Johnsons (TV Series) · as Hanna |
| 2007 | The Amazing Extraordinary Friends (TV Series) · as Dominque |
| 2005 | Outrageous Fortune (TV Series) · as Pascalle West |
| 1993 | Power Rangers (TV Series) · as Void Queen (voice) |
| 1992 | Shortland Street (TV Series) · as Siobhan O'leary |
| 1992 | Shortland Street (TV Series) |
| 2017 | The Project (NZ) (TV Series) · as Self - Guest Host |
| 1997 | Treasure Island (TV Series) · as Self - Contestant |
| 2021 | Good Grief (2021) (TV Series) · as Script Consultant |