Janet Leigh

Rosie DeLeon

Dick Van Dyke

Albert F. Peterson

Ann-Margret

Kim McAfee

Maureen Stapleton

Mama Mae Peterson

Bobby Rydell

Hugo Peabody

Jesse Pearson

Conrad Birdie

Paul Lynde

Harry McAfee

Mary LaRoche

Doris McAfee

Robert Paige

Bob Precht

Gregory Morton

Maestro Borov

Bryan Russell

Randolph McAfee

Milton Frome

Mr. Maude

Ed Sullivan

Himself

Frank Albertson

Mayor

Frank Sully

Bartender

Gil Lamb

Lanky Shriner

Lee Aaker

Student Leader

Harold Miller

Production Crew Member (uncredited)

Jerry Orbach

Bob (Ed Sullivan Show Producer) (uncredited)

Evelyn Rudie

Teenager (uncredited)

Cosmo Sardo

Production Crew Member (uncredited)