The Penguin Pool Murder

Edna May Oliver

Hildegarde Withers

James Gleason

Police Insp. Oscar Piper

Robert Armstrong

Barry Costello

Mae Clarke

Gwen Parker

Donald Cook

Philip Seymour

Edgar Kennedy

Officer Donovan

Clarence Wilson

Bertrand B. Hemingway

James Donlan

Security Guard Fink

Gustav von Seyffertitz

Von Donnen

William Le Maire

MacDonald