They all starred in "The Impossible Years"

Alan King...

Jane Elliot and King

Sam Levine...

with co-star Abe Vigoda

Ed McMahon...

David Wayne...

Ozzie & Harriet Nelson...

Milton Berle...

https://www.youtube.com/watch?v=fXzKheAB00Y

Henny Youngman...

Tom Ewell...

George Gobel...

Alam Reed, Sr...

Bert Parks...

Durwood Kirby...

Gene Rayburn...

Dennis James...

Ted Knight...

David Tomlinson...

Paul Lynde...

Eric Botherson...

David Niven...

Thanks to John Wendler and Charlie Christ