- Adapted By:
- Peter Watts
- Produced By:
- Wilfrid Grantham
- Miss Mabel's maid:
- Annette Kelly
- Peter Barlow:
- Peter Halliday
- Mary Rowland:
- Juliet Pollard
- Watkins:
- George Hagan
- Mr Smirthwaite:
- Denys Blakelock
- Miss Mabel:
- Gladys Young
- Mr Wilson, the Vicar:
- James Thomason
- Mrs Wilson, his wife:
- Joan Ireland
- Dr Harrison:
- Brewster Mason
- Maid at the Vicarage:
- Rowena Cooper
- Police Inspector:
- Peter Nell