- Unknown:
- George Blake
- Adapted By:
- John Keir
- Unknown:
- Archie Duncan
- Unknown:
- Simon Lack
- Unknown:
- Bryden Murdoch
- Unknown:
- Mary Riggans.
- Unknown:
- Suzan Hedderwick
- Unknown:
- James Grant
- Unknown:
- David Mowat
- Julius Oliphant:
- Bryden Murdoch
- Mark Oliphant:
- Simon Lack
- Barbara Oliphant:
- Morag Forsyth
- Bob Rait:
- Archie Duncan
- Dr Walter Oliphant:
- Stuart Henry
- Captain Ivie Oliphant:
- Callum Mill
- Grand-uncle Edward Oliphant:
- Ian Stewart
- Grand-uncle Walter Oliphant:
- James Gibson
- John Dyce:
- Doucms Murchie
- Aunt Sophie Jean:
- Taylor Smith
- Renton Cutier:
- Alex Allan
- Aeneas Caldwell:
- Wallace Campbell
- Phoebe Craufurd:
- Gwyneth Guthrie
- George Leishman:
- Michael Elder
- The Lady Superintendent:
- Georgie Henschel
- Hospital Orderly:
- John Shedden
