Robert Cecil (played by Anton Lesser) is a protagonist in Traitors.
Fr. Henry Garnet (played by Geoffrey Hutchings) appears in Traitors.
Thomas Percy (played by Tim Woodward) appears in Traitors.
Jailer (played by Ian Brimble) appears in Traitors.
Papal Envoy (played by David Foxxe) appears in Traitors.
Guido Fawkes (played by David Chittenden) appears in Traitors.
Catesby (played by Jonny Phillips) appears in Traitors.
Martyr (played by Cyril Shaps) appears in Traitors.
