Hildegarde Withers and Inspector Piper try to solve a murder while attending a popular Broadway show.

James Gleason
as Police Insp. Oscar Piper

Zasu Pitts
as Hildegarde Withers

Marjorie Lord
as June Preston

George Shelley
as Bert

Joan Woodbury
as Rita Marlowe

Frank M. Thomas
as Jeff "Pops" Plummer

Tom Kennedy
as Detective Casey

Alan Edwards
as Ricky Rickman

Stephen Chase
as Tommy Washburn (as Alden Chase)

Eddie Marr
as Windy Bennett