Reparto (por orden de créditos)
Jack Lemmon
Self - Host
The Ray Bloch Orchestra
Themselves
The Terry Twins
James Kirkwood
Self
John Kriza
Self - ballet dancer
Ruth Ann Koesun
Stan Freeman
Carl Reiner
Bob Fosse
Frank Shuster
Self - as Wayne & Shuster
Johnny Wayne
The Honeydreamers
Darla Hood
Monica Lewis
Johnny Silver
John Sebastian
Cindy Adams
Ray Bloch
Mary Ann Niles
Joan Fields
The DeMarco Sisters
Tony Romano
The Mello-Larks
Don Liberto
Maureen Cannon
Jane Harvey
Fran Gregory
Andy Roberts
The Andrews Twins
Sonny Sparks
Arlene Terry
Toni Twin
Ardelle Terry