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

Michael Evans
Claude Paisley

Robert Paige
Bob Precht

Gregory Morton
Maestro Borov

Bryan Russell
Randolph McAfee

Milton Frome
Mr. Maude

Ed Sullivan
Himself

Ben Astar
Ballet Manager

Frank Albertson
Mayor

Frank Sully
Bartender

Gil Lamb
Lanky Shriner

Lee Aaker
Student Leader

Sherry Granato
Nancy (uncredited)

Harold Miller
Production Crew Member (uncredited)

Jerry Orbach
Bob (Ed Sullivan Show Producer) (uncredited)

Evelyn Rudie
Teenager (uncredited)

Cosmo Sardo
Production Crew Member (uncredited)

Lynn Fields
Teenager (uncredited)