When a popular radio singer is knocked unconscious during a robbery, a squeaky-voiced college boy fills in for him. To everyone's amazement, especially his recent girlfriend, who just broke up with him, he becomes an overnight sensation.

Arthur Lake
as Eddie Fripp

Dixie Lee
as Margie

Olga Baclanova
as Yvonne

'Whispering' Jack Smith
as Himself

Johnny Arthur
as Andy

Charles Judels
as Pierre

John Darrow
as Tom

Sumner Getchell
as Paul

Franklin Pangborn
as Professor

Buddy Messinger
as Donald