Edna May Oliver

~ as ~

Hildegarde Withers

James Gleason

~ as ~

Inspector Oscar Piper

Bruce Cabot

~ as ~

Addison

Gertrude Michael

~ as ~

Jane Davis

Regis Toomey

~ as ~

Detective Smiley North

Edgar Kennedy

~ as ~

Detective Donahue

Tully Marshall

~ as ~

Mr. MacFarland

Jackie Searl

~ as ~

Leland Stanford Jones

Frederick Vogeding

~ as ~

Otto Schweitzer, the Janitor (as Fredrik Vogeding)

Barbara Fritchie

~ as ~

Louise Halloran