Robert Powell
Rook
Acting
Jennie Linden
Sister Mary
Acting
George Maharis
Mark Fields
Acting
Anthony Newlands
Tony Barton
Acting
Derek Fowlds
Dicky
Acting
Leigh Lawson
Larry Turner
Acting
Windsor Davies
Detective Moore
Acting
Norman Mitchell
Security Man
Acting
Maggie Rennie
Housekeeper
Acting
Joan Haythorne
Mother Superior
Acting
Gerry Cowan
T.V. Director
Acting
Jill Shakespeare
Operator
Acting