Regular Cast: Nicholas Young as John, Elizabeth Adare as Liz, Michael Holoway as Mike Bell, Misako Koba as Hsui Tai, Nigel Rhodes as Andrew, Philip Gilbert as TIM.

Also Starring: Philip Gilbert as Timus, John F. Parker as American President, Richard Bartlett as American General, David Baxt as Morgan Evans, Oliver Maguire as Thargon General, David Cann as Chaircreatur, Terry Woodfield as Sorsen Captain, Percy Herbert as Thargon Commander, Anthony Stafford as Thargon Officer.