4. Bölüm

Malcolm Sinclair

Freddy Fisher

James Faulkner

Ronald Quicke

Leo Faulkner

Alex Stillwell

Katharine Rogers

Kathryn Flynn

Joe Peluso

Nick Hazelwood

Martin Delaney

Benjamin Oates

Glyn Grain

Commander Stillwell

Patrick Pearson

Headmaster

Denise Coffey

Carol Wisham

Ross McCall

Dean Hazelwood

Grant Olding

Lab. Technician

Mary Woodvine

PC Jane Morton

Derren Litten

PC Ed Guthrie