Hildegarde Withers

Edna May Oliver

Acting

Police Insp. Oscar Piper

James Gleason

Acting

Stevens

Bruce Cabot

Acting

Jane Davis

Gertrude Michael

Acting

Detective Smiley North

Regis Toomey

Acting

Detective Donahue

Edgar Kennedy

Acting

MacFarland

Tully Marshall

Acting

Leland

Jackie Searl

Acting

Otto (as Fredrik Vogeding)

Frederick Vogeding

Acting

Louise

Barbara Fritchie

Acting

Dr. Von Immen

Gustav von Seyffertitz

Acting

Detective McTeague

Tom Herbert

Acting

Dr. Levine

Jed Prouty

Acting

Bearded Diner (Uncredited)

Wade Boteler

Acting

School Boy (uncredited)

Tommy Bupp

Acting

Diner Counterman (uncredited)

Frank Mills

Acting

Policeman (uncredited)

Monte Vandergrift

Acting