Marion Davies
— Margaret 'Peg' O'Connell
Onslow Stevens
— Sir Gerald 'Jerry' Markham
J. Farrell MacDonald
— Patrick Shamus 'Pat' O'Connell
Juliette Compton
— Ethel Chichester
Irene Browne
— Mrs. Chichester
Tyrell Davis
— Alaric Chichester (as Tyrrell Davis)
Alan Mowbray
— Capt. Christopher 'Chris' Brent
Doris Lloyd
— Mrs. Grace Brent
Robert Greig
— Jarvis (butler)
Nora Cecil
— Smythe (maid)
Geoffrey Gill
— Terance
Billy Bevan
— Detective #2 (uncredited)
Dannie Mac Grant
— (uncredited)
Leyland Hodgson
— Detective #1 (uncredited)