William O'Neal was an American FBI informant in Chicago, Illinois, where he infiltrated the local Black Panther Party (BPP). He is known for being the catalyst for the 1969 police/FBI assassination of Fred Hampton, head of the Illinois BPP.

LaKeith Lee Stanfield is an American actor and musician. He made his feature film debut in Short Term 12 (2013), for which he was nominated for an Independent Spirit Award. He received further recognition for his roles in the films Get Out (2017), Sorry to Bother You (2018), Uncut Gems (2019), Knives Out (2019), and Judas and the Black Messiah (2021), the lattermost of which earned him a nomination for the Academy Award for Best Supporting Actor.