- Writer:
- Jennette Dowling
- Writer:
- Francis Letton
- Costumes:
- Joyce Hammond
- Make-up:
- Maureen Winslade
- Script editor:
- Rodney Gedye
- Designer:
- Marilyn Taylor
- Producer:
- Cedric Messina
- Director:
- Charles Jarrott
- Lord William Howard:
- Rolf Lefebvre
- Guard:
- Robert Croudace
- Page:
- Guy Ross
- Thomas Seymour:
- Scott Forbes
- Lord Robert Tyrwhitt:
- Hugh Paddick
- Katherine Parr:
- Gwen Cherrell
- Mary Tudor:
- Katharine Blake
- Bishop Gardiner:
- Cyril Luckham
- William Cecil:
- Douglas Milvain
- Amy:
- Patricia Samuels
- Katherine Ashley:
- Madeleine Christie
- Elizabeth Tudor:
- Valerie Gearon
- Robert Dudley:
- Michael Johnson
- Thomas Parry:
- Newton Blick
- Lady Tyrwhitt:
- Margaret Denyer
- Sir Thomas Wyatt:
- Victor Winding
- Sir Francis Verney:
- Michael Graham
- Sir Peter Carew:
- Michael Lynch
- Gaoler:
- Michael Allaby
- First gentlewoman:
- Vickie Climas
- Second gentlewoman:
- Ellen Sheean