Declan Hannigan
Known For
TV
Wednesday
Seymour Deville
2022
TV
The Witcher
Herald
2019
TV
The Last Kingdom
Hostage
2015
TV
Moon Knight
Horus's Avatar
2022
TV
The Borgias
Servant
2011
Film
The Martian
Comms
2015
Film
Spectral
Hayden
2016
TV
All the Light We Cannot See
European Father
2023
Film
Robin Hood
Trebuchet Commander
2018
Film
Atomic Blonde
Driver
2017
TV
The Informant
Bradley Smith
2022
Film
Mrs. Harris Goes to Paris
French Businessman
2022
Film
Silent Zone
David
2025
Film
Curtiz
Mr. Johnson
2019
Film
The Song of Names
Desk Clerk
2019
Film
Stockholm Bloodbath
Ulf Eriksson
2024
Film
The Tournament
Scott MacLaghan
2015
Film
The Secret of Roan Inish
Oldest brother
1994
Film
Zero
EU Comissioner
2018
Film
100 Degrees Below Zero
Channel Attendant
2013
Filmography
2025FilmSilent Zoneas David2024FilmStockholm Bloodbathas Ulf Eriksson2023TVAll the Light We Cannot Seeas European Father2022TVWednesdayas Seymour Deville2022FilmMrs. Harris Goes to Parisas French Businessman2022TVThe Informantas Bradley Smith2022TVMoon Knightas Horus's Avatar2019FilmThe Song of Namesas Desk Clerk2019TVThe Witcheras Herald2019FilmCurtizas Mr. Johnson2018FilmRobin Hoodas Trebuchet Commander2018FilmZeroas EU Comissioner2017FilmAtomic Blondeas Driver2016FilmSpectralas Hayden2015TVThe Last Kingdomas Hostage2015FilmThe Martianas Comms2015FilmThe Tournamentas Scott MacLaghan2013Film100 Degrees Below Zeroas Channel Attendant2011TVThe Borgiasas Servant1994FilmThe Secret of Roan Inishas Oldest brother