- Unknown:
- Paul Dehn
- Unknown:
- Felix Felton
- Unknown:
- John Gielgud
- Unknown:
- William Blake
- Produced By:
- Felix Felton
- William Blake:
- Esmé Percy
- William Blake a child:
- Megs Jenkins
- James Blake, a hosier, his father:
- Stanley Lathbury
- Catherine Blake, his mother:
- Gwen Floyd
- Catherine Boutcher, afterwards his wife........................:
- Barbara Couper
- James Basire, an engraver:
- Mervyn Johns
- Robert Cromek, a print-dealer:
- Leslie Perrins
- William Hayley, a country gentleman:
- Harcourt Williams
- John Linnell, a landscape painter:
- Owen Reed
- Henry Crabb Robinson, a man of letters:
- Stanley Lathbury
- The Narrator:
- Geoffrey Sumner
