It's Howdy Doody Time: A 40-Year Celebration

Buffalo Bob Smith

Self - Buffalo Bob Smith /Self - Howdy Doody (voice)

Lew Anderson

Self - Clarabell

Bill LeCornec

Self - Chief Thunderthud

Bobby Nicholson

Self - J. Cornelius Cobb

Gary Coleman

Himself

Monty Hall

Himself - Guest

Mary Ann Mobley

Herself - Guest

Milton Berle

Himself

Johnny Carson

Himself - Guest

Dick Clark

Himself

Paul Reubens

Pee-wee Herman

John Ritter

Himself - Guest

Diana Canova

Herself - Guest

Gary Collins

Himself

Randy Doney

Self - Doodyville Dancer

George 'Gabby' Hayes

Self (archive footage)

Perry King

Himself

Meredith MacRae

Herself - Guest

Jerry Mathers

Himself

Garrett Morris

Himself

Judy Tyler

Princess Summerfallwinterspring (archive footage)

Stevie Vallance

Granddaughter of Princess Summerfallwinterspring