Malcolm Sinclair

as Mark Herries

as Canon Truelove

as Arthur Pierrot (1 episode)

as Charles

as Colonel Yularen (2 episodes)

as Professor Cartwright

as Sir Hamilton Harty

as Self

as Reverend Bernard Towers

as Colonel Pickering

as Chief Constable

as Archbishop of Canterbury (1 episode)

as Hugo Milson QC (3 episodes)

as Charles Kemble

as Noel Coward

as Dryden

as Sir Andrew McNeil (1 episode)

as Monsignor Francis Hughes

as Major Wilson

as Anthony

as Cdr Alistair Denville (6 episodes)

as Reece (1 episode)

as Spanish Priest

as Cardinal of Lyon

as Father Martin Keppler (1 episode)