Before Dawn
Voltar
Stuart ErwinDwight Wilson
Dorothy WilsonPatricia Merrick, also known as Mlle. Mystera
Warner OlandDr. Paul Cornelius
Dudley DiggesHorace Merrick
Gertrude HoffmannMattie (as Gertrude W. Hoffman)
Oscar ApfelChief of Detectives John F. O'Hara
Frank ReicherJoe Valerie
Jane DarwellMrs. Marble
Stanley BlystonePolice Car Driver (sem créditos)
Ed BradyPaddywagon Cop (sem créditos)
Tom BrowerDetective Schultz (sem créditos)
Pat O'MalleyDetective Brady (sem créditos)- Ted OliverPolice Desk Sergeant Hamilton (sem créditos)
Irving PichelPolice Radio Announcer (voz) (sem créditos)- Max WagnerPoliceman in Car (sem créditos)