- Unknown:
- R. O. Bolt
- Produced By:
- Wilfrid Grantham
- Played By:
- Peter Howell
- Played By:
- Virginia Winter
- Played By:
- Victor Fairley
- Unknown:
- Ian Sadler
- Sir Thomas More:
- Leon Quartermaine
- Secretary:
- Denis McCarthy
- Clerk:
- Hugh David
- Cardinal Wolsey:
- Abraham Sofaer
- Dame Alice:
- Susan Richards
- Margaret:
- Margaret Wolfit
- Duke of Norfolk:
- Godfrey Kenton
- Dicon:
- Geoffrey Matthews
- Henry VIII:
- Noel Johnson
- Bishop of Durham:
- Noel Iliff
- Bishop of Bath:
- Edgar Norfolk
- Thomas Cromwell:
- Howieson Culff
- Gaoler:
- Stanley Grooine
- Cranmer:
- Howard Rose
- Rich:
- Geoffrey Wincott
- Sir Richard Southwell:
- Garard Green
- Palmer:
- John Crocker