Codename: Portcullis

Clifford Evans

Sir Iain Carfax

Peter Jeffrey

Philip Skelton

John Turner

Roger Cooper

Jennifer Daniel

Diana Carfax

James Grout

Dr. Maurice Owen

John White

Dick Culliford

Michael Moyer

Dr. Carel Kapec

Hazel Bainbridge

Housekeeper

James Garbutt

The Dean