He has also appeared in the television series Black Mirror (2013), The ABC Murders (2018) and The Salisbury Poisonings (2020), as well as the 2000 film adaptation of Jesus Christ Superstar.
He has also played smaller roles in television shows, including Game of Thrones and Chernobyl, and films such as Kingdom of Heaven and Rogue One.
[1] Shaeffer played Annas in the 2000 Great Performances film adaptation of Jesus Christ Superstar.
[1][2] In 2018 Shaeffer played MI5 agent Richard Longcross in the BBC political-thriller television series Bodyguard.
[4] In 2019, Shaeffer played a small role in the critically acclaimed HBO historical drama Chernobyl, where he portrayed a KGB officer.