- Unknown:
- Harry Morgan Ayres
- Unknown:
- Donald Wolfit
- Unknown:
- Olive Gregg
- Composed By:
- Anthony Milner
- Produced By:
- Terence Tiller
- Narrator:
- Allan McClelland
- Sir Gysbrecht, a priest:
- Wilfred Babbage
- Mary. afterwards Emma, his niece:
- Olive Gregg
- Mary's aunt:
- Margaret Wolfit
- Moonen, a Devil:
- Donald Wolfit
- An innkeeper:
- Eric Phillips
- Two tipplers:
- Denis Goacher
- Two tipplers:
- John Bryning
- The Pope:
- Ralph Truman
- Players in the play of Maskeroon - Maskeroon a Vice:
- Eric Phillips
- Players in the play of Maskeroon - The Son of God:
- Denis Goacher
- Players in the play of Maskeroon - The Mother of God:
- Margaret Wolfit