- Unknown:
- John Millard
- Adapted By:
- Daphne Laney
- Produced By:
- R. D. Smith
- Betty Maiteland:
- Eva Stuart
- George Maiteland:
- Keith Williams
- Clerk of the Court:
- John Rye
- Lord Sloane:
- Douglas Storm
- Counsel for the Prosecution:
- Tom Watson
- Charles Wilson, Foreman of the Jury:
- George Merritt
- Miss Travers a Jurywoman:
- Isla Cameron
- Ted Hart, a Juryman:
- Gabriel Woolf
- Counsel for the Defence:
- Hugh Manning
- Jean Martin, Stebbing's secretary:
- Freda Dowie
- Mr Chatham, a finger-print expert:
- Norman Claridge
- Harris, a chestnut vendor:
- Nicky Edmett
- Detective-Inspector Carter:
- Philip Cunningham
- Third Juryman:
- David Bird
- Second Woman Juror:
- Janet Burnell
- Miss Bassett, Miss Larbay's maid:
- Cecile Chevreau
- Desiree Larbay, Lord Sloane's fiancée:
- June Tobin
- George Hicks, a commissionaire:
- Jon Rollason
- Judge:
- Charles Simon