Margaret 'Peg' O'Connell
Sir Gerald 'Jerry' Markham
Patrick Shamus 'Pat' O'Connell
Ethel Chichester
Mrs. Chichester
Alaric Chichester (as Tyrrell Davis)
Capt. Christopher 'Chris' Brent
Mrs. Grace Brent
Jarvis (butler)
Smythe (maid)
Terance
Detective #2 (uncredited)
(uncredited)
Detective #1 (uncredited)