James Gleason

Police Insp. Oscar Piper

Zasu Pitts

Hildegarde Withers

Marjorie Lord

June Preston

George Shelley

Bert

Joan Woodbury

Rita Marlowe

Frank M. Thomas

Jeff "Pops" Plummer

Tom Kennedy

Detective Casey

Alan Edwards

Ricky Rickman

Stephen Chase

Tommy Washburn (as Alden Chase)

Eddie Marr

Windy Bennett

Ada Leonard

Lil

Barbara Pepper

Alice

Eddie Borden

Stage Board Man (uncredited)

Lynton Brent

Ticket Taker (uncredited)

William Corson

Man Watching Piper Enter Theater

Edward F. Cline