as Jean-Paul Beaumier
as Agent Gabriel
as Lieut. Alec Beck
as Warwick
as Jack
as Titus Lartius
as Male Programmer
as Danny Pinchel
as Collins
as Jeff Loudon
as Jeremy
as Dr. Adam Fortescue
as Nero Hound
as Macduff (voice)
as Mark Sutton
as Lt Richard Gardner
as Tom Eldridge
as Ignatius Blunt
as Charles Babbage
as Captain in Mess
as Anthony Kelly
as Bob
as Dennis
as Stanley
as Harold Gillies
as Jane's Father