Film:
* The World Unseen (2007) - He played the role of Omar.
* The Last Legion (2007) - He played the role of Romulus.
* The Fourth Kind (2009) - He played the role of Dr. Abdurahman.
* The Resident (2011) - He played the role of Dr. Rashid.
* The Fifth Estate (2013) - He played the role of Adrian Lovett.
* The Second Best Exotic Marigold Hotel (2015) - He played the role of Sonny Kapoor.
* The Girl with All the Gifts (2016) - He played the role of Dr. Bill Cairns.
* The King's Daughter (2022) - He played the role of the Grand Vizier.
* The Worst Person in the World (2021) - He played the role of Aksel.
Television:
* The Bill (2001-2002) - He played the role of PC Tariq Khan.
* Spooks (2002-2006) - He played the role of Adam Carter.
* The Amazing Mrs. Pritchard (2006-2007) - He played the role of Saleem.
* Criminal Justice (2008) - He played the role of Tariq.
* The Fixer (2010) - He played the role of Max Walker.
* The Good Wife (2012) - He played the role of Dr. Harlan.
* Code of a Killer (2012) - He played the role of Detective M. Rahman.
* The Blacklist (2013) - He played the role of Rakesh Kumar.
* Line of Duty (2014-2021) - He played the role of Superintendent Sean McNulty.
* The Last Ship (2015-2018) - He played the role of Dr. Singh.
* Homeland (2016-2017) - He played the role of Aayan Ibrahim.
* The Crown (2019) - He played the role of Lord Mountbatten.
* The Stranger (2020) - He played the role of Cormac.
* Baptiste (2020) - He played the role of Edward Stratton.
* Suspicion (2022) - He played the role of Asif Khan.
* The Lord of the Rings: The Rings of Power (2022-present) - He plays the role of Sadoc Burrows.
This is just a small selection of his many roles. He is a versatile actor who has worked across a range of genres and mediums, and his career continues to flourish.