Penguin Pool Murder › Cast
Edna May Oliver
Miss Hildegarde Martha Withers
James Gleason
Police Inspector Oscar Piper
Mae Clarke
Gwen Parker
Robert Armstrong (actor)
Lawyer Barry Costello
Donald Cook (actor)
Philip Seymour
Clarence Wilson (actor)
Bertrand B. Hemingway
Edgar Kennedy
Policeman Donovan
Mary Mason
Parker's Secretary
Rochelle Hudson
Parker's Telephone Operator
Guy Usher
Gerald "Gerry" Parker
William LeMaire
MacDonald
James Donlan
Security Guard Fink
