The character has since been expanded upon by other designers.

The character has been expanded massively for the spin-off series but is still the same loving wife who Boycie married in 1968.

By the following season the character had become President and was expanded to become one of the leading figures in the storyline.

Garcia was originally scheduled to appear in only one episode, but his character was later expanded.

In the second season, because he is now "in on the secret", Kyle's character is expanded.

Schwartz said the character had "just a couple of lines" at first, but was eventually expanded.

Episodes in which Sato's character is expanded or plays a key role.

The character of the programme has been revised and expanded in keeping with the changing situation.

His character has however been expanded on or fleshed out elsewhere.

Eventually, the character was expanded to say more, often about his dog.