Fred forms a barbershop quartet to compete on the ""Hum Along With Herman"" television show, and in the process discovers that Barney is a natural lead tenor. The catch is that Barney can sing only when he's in the bathtub.
Elenco:
Mel Blanc
,
Alan Reed
,
Jean Vander Pyl
,
Bea Benaderet
,
John Stephenson
,
Daws Butler
,
Gerry Johnson
,
Don Messick
,
Hal Smith
,
Howard Morris
,
Doug Young
,
Henry Corden
,
Harvey Korman
,
Allan Melvin
,
Jerry Mann
,
Don Messick
.