Casting:
Patrick-McGoohan, Richard-Wattis, Michael-Ripper, Warren-Mitchell, Ric-Young, Hazel-Court, Donald-Pleasence, Lisa-Gastoni, Barbara-Shelley, Maxine-Audley, John-Phillips, Julia-Arnall, Moira-Redmond, Charles-Gray, Zena-Marshall, Ronald-Allen, Derren-Nesbitt