- Author:
- Sir Arthur Conan Doyle
- Adapted by:
- C.E. Webber
- Producer:
- Naomi Capon
- Designer:
- Susan Spence
- Ezra Girdlestone:
- Alan Dobie
- Gilray, head clerk:
- Toke Townley
- Clerks - Parker:
- Colin Broadley
- Clerks - Robson:
- Gawn Grainger
- Clerks - Perkins:
- Richard Coe
- John Girdlestone:
- Andrew Cruickshank
- Kate Harston:
- Elaine Usher
- Dr. Dimsdale:
- Wensley Pithey
- James Harston:
- Andre van Gyseghem
- Mrs. Dimsdale:
- Ann Heffernan
- Tom Dimsdale:
- James Sharkey
- Rebecca, a maid:
- Patricia Cree
