His publicist Harlan Boll confirmed to news to Deadline.
Marshall went on to host other TV game shows includingAll-Star BlitzandYahtzee.
Listen to people, have fun, and know the game.

Peter Marshall on ‘Hollywood Squares’ in mid-1970s and in 1959’s ‘The Rookie’Everett Collection
Know the game thoroughly so if something goes wrong, you know how to rectify it.
And most importantly, enjoy the people.
He also hostedThe Peter Marshall Variety Show, Big Bands from Disneylandand the audience participation seriesFantasywith Leslie Uggams.

They appeared together in movies includingThe Rookie(1959) andSwingin Along(1961).
Marshall got his TV start guesting on 50s variety shows as part of a comedy team with Tommy Farrell.
Later that decade, he appeared in episodes of series includingMen of AnnapolisandThe Millionaire.
He also appeared inManhattan Tower,the first color special NBC aired.
His other musical theater creditsHigh Button Shoes, Anything Goes, The Music Man and 42nd Street.
He also starred for two years as Lenny Ganz in the national tour of Neil SimonsRumors.
Marshall authored the 2002 memoirBackstage with the Original Hollywood Square.
Another son, David LaCock, died of Covid complications in 2021.