A representative for Williams confirmed the news to EW.
The counterculture police series earned six Emmy nominations and four Golden Globe nominations.
Thanks to the role, Williams became one of the first Black actors to lead a TV series.
Clarence Williams III, Peggy Lipton, and Michael Cole in ‘The Mod Squad’.Walt Disney Television via Getty Images Photo Archives/Walt Disney Television via Getty Images
They were beloved by audiences for their hip ensembles and trendsetting hairdos.
“He just picked up the guitar and started doodling.
I mean he was hitting some chords and the soundstage was absolutely quiet.
It was just a wonderful, wonderful experience.”
Williams was married to fellow actor Gloria Foster from 1967 until 1984, when they agreed to divorce.
They remained friends and had no children together.
He is survived by his daughter Jamey Phillips and sister Sondra Pugh.
