Giullian Yao Gioiello Filmography
| 2025 | The Better Sister (TV Series) · as James |
| 2025 | Dying for Sex (TV Series) · as Dr. Rupert |
| 2025 | Goosebumps: The Vanishing (TV Series) · as Garrett |
| 2023 | Goosebumps (2023) (TV Series) · as Garrett |
| 2023 | Sharper · as Jack |
| 2021 | Dashcam · as Gareth |
| 2020 | A Nightmare Wakes · as Percy Shelley |
| 2020 | Kipo and the Age of Wonderbeasts (TV Series) · as Troy (voice) |
| 2019 | The Cat and the Moon · as Skyler |
| 2019 | The Birch (TV Series) · as Ryan Simmington |
| 2019 | Secrets at the Lake · as Jared Hale |
| 2019 | |
| 2018 | gen:LOCK (TV Series) · as Narong |
| 2017 | Two Sentence Horror Stories (TV Series) · as Shawn |
| 2017 | Julie's Greenroom (TV Series) · as Gus |
| 2017 | Marvel's Iron Fist (TV Series) · as Bb |
| 2016 | |
| 2016 | Bull (2016) (TV Series) · as Lt. Chang |
| 2016 | |
| 2015 | Jack of the Red Hearts · as Prep School Boy |
| 2015 | Scream: The TV Series (TV Series) · as Manny |
| 2013 | Admission · as Princeton Applicant (uncredited) |
| 2013 | The Carrie Diaries (TV Series) · as Scott |