James Gleason

Police Insp. Oscar Piper

Zasu Pitts

Hildegarde Withers

Marjorie Lord

June Preston

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

Barbara Pepper

Alice

Eddie Borden

Stage Board Man (uncredited)

Lynton Brent

Ticket Taker (uncredited)

Sayre Dearing

Man in Audience (uncredited)

Bud Jamison

Theatre Doorman (uncredited)

Donald Kerr

Call Boy (uncredited)

Edward LeSaint

Coroner (uncredited)

Carl M. Leviness

Man in Audience (uncredited)

Robert McKenzie

Max, Backstage Doorman (uncredited)

Frank O'Connor

Stage Manager (uncredited)

Elizabeth Russell

Woman Watching Piper Enter Theater (uncredited)

Larry Steers

Man in Audience (uncredited)