Otis Sistrunk was a defensive lineman for the Oakland Raiders in the 1970s and was one of several Raiders who gave acting a go.
Otis played a short-order cook in the movie Carwash—
He was also an uncredited character called Cop Chasing Dan" in Babyface and he was in Doc Hooker's Bunch (a Western comedy) as a character named "Iron".
Sistrunk as "Iron"—