"Posing as an aristocrat to crash a party, a composer stumbles upon a gang of jewel thieves working unnoticed upstairs."
Lupino Lane
as Adolphus Miggs
Jean Denis
as Bubbles O'Hara
Kathleen Kelly
as Peggy Sylvester
Wallace Lupino
as Robbins
Margaret Yarde
as Margaret Yarde
Arthur Rigby
as Sir Henry Sylvester
Syd Crossley
as Curtis
Reginald Long
as Captain Hindlemarsh
Fred Leslie
as Kabitzer
Hal Gordon
as Yokel
Harold Brewer
as Baritz
Arthur Clayton
as Sir Arthur Paterson
Phyllis Clare
as Night Club Singer
Alvin Saxon
as Night Club Bandleader
Director