
Once a Thief
- Blwyddyn: 1935
- Gwlad: United Kingdom
- Genre: Romance, Crime
- Stiwdio: Ambassador Film Productions, British & Dominions Film Corporation
- Allweddair:
- Cyfarwyddwr: George Pearson
- Cast: John Stuart, Derek Gorst, Frederick Culley, Nancy Burne, Lewis Shaw, Lola Duncan