Peg and her father live a simple life in an Irish fishing village. One day Sir Gerald arrives at the village to tell Pat that Peg is heir to estate of her grandfather, who hated Pat. The upshot of the will is that she must go to England for 3 years to learn to be a lady and that Pat can never see her again.
| Actor | Role |
|---|---|
 Marion DaviesMargaret 'Peg' O'Connell | Margaret 'Peg' O'Connell |
 Onslow StevensSir Gerald 'Jerry' Markham | Sir Gerald 'Jerry' Markham |
 J. Farrell MacDonaldPatrick Shamus 'Pat' O'Connell | Patrick Shamus 'Pat' O'Connell |
 Juliette ComptonEthel Chichester | Ethel Chichester |
 Irene BrowneMrs. Chichester | Mrs. Chichester |
 Tyrell DavisAlaric Chichester (as Tyrrell Davis) | Alaric Chichester (as Tyrrell Davis) |
 Alan MowbrayCapt. Christopher 'Chris' Brent | Capt. Christopher 'Chris' Brent |
 Doris LloydMrs. Grace Brent | Mrs. Grace Brent |
 Robert GreigJarvis (butler) | Jarvis (butler) |
 Nora CecilSmythe (maid) | Smythe (maid) |
| GGeoffrey GillTerance | Terance |
 Billy BevanDetective #2 (uncredited) | Detective #2 (uncredited) |
 Dannie Mac Grant(uncredited) | (uncredited) |
 Leyland HodgsonDetective #1 (uncredited) | Detective #1 (uncredited) |