Vogon was created in 1979.

I think it's either Prostetnic Vogon Jeltz or the mice, or possibly both.

The cast of The Guide - 2012 includes: Kanin Guntzelman as Vogon Jeltz Lucan Melkonian as Zaphod Beeblebrox

It is the first two bars of Beethoven's Fifth Symphony, the first movement. It is because he is trying to save himself and Arthur from being thrown of the ship into space without spacesuits which is even more fatal.

Kanin Guntzelman has: Played Toddler Mike in "Growing Pains" in 1985. Played Tall Kid in "Perfect Game" in 2000. Played Thief in "Southland" in 2009. Played Man in "Lonely Hearts in Outer Space" in 2010. Played Vogon Jeltz in "The Guide" in 2012. Played Darrell in "Tennessee Housewives" in 2013.