Olasanmokun was born in Lagos, Nigeria, and is based in New York. He is fluent in French and Portuguese, and is a jiu jitsu master. In 2017, he appeared in "Black Museum", an episode of the anthology series Black Mirror. He also appeared in the video game Max Payne 3 as Serrano: he has been both actor and voice.
|2010||This Is Poetry||Ade||Short film|
|2013||Mother of George||Tunde|
|2014||Listen Up Philip||Photographer|
|Shelter||Hospital Security Guard|
|Like Sunday, Like Rain||Stunt coordinator|
|2015||The Empty Street||Blacksmith||Short film|
|2017||Deceit||Gary||Film originally titled Where Is Kyra?|
|2021||Wrath of Man||Moggy|
|2006-2010||Law & Order: Criminal Intent||Chibueze/Tristan/Assassin||4 episodes|
|2007||The Unit||Painted Man||Episode: "The Outsiders"|
|Veronica Mars||Kizza Oneko||Episode: "I Know What You'll Do Next Summer"|
|2008||Law & Order: Special Victims Unit||Mr. Marong||Episode: "Retro"|
|Life on Mars||Perp #2||Episode: "Things to Do in New York When You Think You're Dead"|
|2012||Blue Bloods||Phantom||Episode: "The Life We Chose"|
|NYC 22||Fouad||Episode: "Ransom"|
|2013||Copper||Zeke Canaan||Episode: "The Place I Called My Home"|
|2014||Unforgettable||Goodacre Oyensi||Episode: "D.O.A."|
|The Blacklist||Yaabari's Soldier||Episode: "Lord Baltimore (No. 104)"|
|2015||Gotham||Mace||Episode: "The Scarecrow"|
|2016||Roots||Omoro Kinte||3 episodes; credited as Babatunde Olusanmokun|
|The Night Of||Marvin||Episode: "The Art of War"|
|2017||The Defenders||Sowande||4 episodes|
|Black Mirror||Clayton||Episode: "Black Museum"|
|2018||Sneaky Pete||Reggie||3 episodes|
|2019||The Widow||General Azikiwe||6 episodes|
|2019||Too Old to Die Young||Damian||5 episodes|
|TBA||Star Trek: Strange New Worlds||Filming|
|2012||Max Payne 3||Serrano||Voice and motion capture|
|2018||Red Dead Redemption 2||Baptiste||Voice|
- Obenson, Tambay A. "Babs Olusanmokun ('Restless City') Co-Stars In Immigrant Dramedy 'Ponies' (Trailer) - IndieWire". www.indiewire.com.
- Nescafé (31 August 2017). "From 'Defenders' To 'Black Mirror', 2017 Is Definitely Babs Olusanmokun's Year".
- "Babs Olusanmokun Joins 'The Defenders' Cast As Possible Antagonist". 12 February 2017.
- tsui, jerry (22 February 2015). "Gangs of New York: Matt Serra (Renzo Gracie) vs Babs Olusanmokun (Alliance)".
- Haring, Bruce (August 25, 2017). "'Black Mirror': Season 4 Cast & Episode Info, Teaser Trailer Released By Netflix". Deadline. Retrieved August 25, 2017. CS1 maint: discouraged parameter (link)
- "Ask Me Anything Platform". AMAfeed.com. Archived from the original on 2018-04-11. Retrieved 2018-04-10.
- "BREAKING: Star Trek: Strange New Worlds Begins Production". Star Trek. Retrieved 2021-03-12.