Here's a selection of his notable film and television projects:
Films:
* The Avengers (2012) as Loki
* Thor (2011) as Loki
* Thor: The Dark World (2013) as Loki
* Kong: Skull Island (2017) as James Conrad
* Avengers: Age of Ultron (2015) as Loki
* Thor: Ragnarok (2017) as Loki
* Avengers: Infinity War (2018) as Loki
* Avengers: Endgame (2019) as Loki
* The Night Manager (2016) as Jonathan Pine
* Crimson Peak (2015) as Thomas Sharpe
* Only Lovers Left Alive (2013) as Adam
* War Horse (2011) as Captain Nicholls
* Midnight in Paris (2011) as Cole Porter
* The Deep Blue Sea (2011) as Freddie Page
* The Loss of a Teardrop Diamond (2008) as Jimmy D’Arcy
* A Very English Scandal (2018) as Jeremy Thorpe
Television:
* Loki (2021-2023) as Loki (Disney+)
* The Night Manager (2016) as Jonathan Pine (AMC/BBC)
* Wallander (2008-2016) as Kurt Wallander (BBC)
* The Hollow Crown (2012) as King Henry V (BBC)
* The Wire (2002-2008) as Danny "D" (HBO)
This is just a sample of his extensive work. You can find a complete filmography on sites like IMDb.