Burns and Allen - Season 2 - Episode 20 - Musical Scam | George Burns, Gracie Allen 

Harry von Zell and George get conned into investing money in a musical which George is promised the lead role in.
Directed by Ralph Levy, Frederick de Cordova
Starring George Burns, Gracie Allen, Bea Benaderet or the The Burns and Allen Show.
Cast:
George Burns as George Burns
Gracie Allen as Gracie Allen
Bea Benaderet as Blanche Morton
Harry von Zell as Announcer
Larry Keating as Harry Morton
Ronnie Burns as Ronnie Burns