Frank Cannon Filmography
| 2025 | Grainne Uaile: The Movie · as Lord Brendan |
| 2020 | The Deceived (TV Series) · as Dr. Linehan (2019) |
| 2018 | I, Dolours · as Prison Officer |
| 2018 | The Delinquent Season · as Wedding Guest |
| 2018 | The Woman in White (2018) (TV Series) · as Mr. Merriman's Messenger (2017) |
| 2018 | The Good the Bad and the Dodgy · as Hogan |
| 2017 | The Cured · as Garda / Ranger / Zombie / Un Soldier |
| 2017 | Muse · as Nightclub Patron |
| 2017 | Zoo · as Zookeeper |
| 2017 | 6 Feet Below Hell · as Morris Pinckney |
| 2017 | A Christmas Star · as Factory Worker (uncredited) |
| 2016 | The Journey · as Sinn Fein Security |
| 2016 | The Lost City of Z · as Rgs Member |
| 2016 | My Mother and Other Strangers (TV Series) · as Vincent Coyne |
| 2016 | Morgan · as Cia Agent |
| 2016 | Property of the State · as Passenger On Train |
| 2016 | The Secret (2016) (TV Series) · as Senior Investigating Detective |
| 2016 | The Truth Commissioner · as Plain Clothes Police Officer |
| 2016 | Bridget & Eamon (TV Series) · as Photographer |
| 2016 | Two Angry Men · as Ruc Officer, Bar Patron |
| 2015 | I Am Belfast · as Mourner At Funeral |
| 2015 | High-Rise · as Upper Floor Resident |
| 2015 | The Frankenstein Chronicles (TV Series) · as Parish Watchman |
| 2015 | Secret Life of Boys (TV Series) · as Competition Judge |
| 2015 | A Patch of Fog · as Mature Student |
| 2015 | Lusitania: 18 Minutes That Changed the World · as George Hook |
| 2014 | Dracula Untold · as Monk No6 (uncredited) |
| 2014 | Shooting for Socrates · as Bar Patron |
| 2014 | |
| 2014 | 1: Nenokkadine · as Plain Clothes Police Officer |
| 2013 | The Fall (TV Series) · as Plain Clothes Police Officer |
| 2012 | Line of Duty (TV Series) · as Custody Sergeant (uncredited) |
| 2011 | Game of Thrones (TV Series) · as King's Landing Nobleman |
| 2008 | Ghost Adventures (TV Series) · as Druid |
| 1999 | Eureka Street (TV Series) · as Man On Bus. |
| 1999 | With or Without You · as Audience Member. |
| 1991 | Secret History (TV Series) · as Sir James Clark |