Just ’cause I’m so darned pleased with myself for finding this information, and couldn’t find it through a normal web search, I’m going to post the following information about The Great Space Coaster:
The line-walking animation guy who yelled at the animator in gibberish can be found here:
La Ligne

The original thread is here, found in a Google search.
Posted on January 13th 2003 in General

October 15th, 2004 at 8:34 pm
It’s funny how when Roy used to play La Linea with his Synthesizer/movie
making maching,Beautiful Francine a.K.A. “Emily Bindiger’ was nowhere to be seen!
January 10th, 2007 at 10:32 pm
Hi my name its ENrique and i have a drowing or comic of a caracter just like yours , my was publish in the local newspaper in Tijuana when i was a boy. Now iam 34 but i dont recall your program when i was a kid
January 27th, 2007 at 4:22 am
“…Roaring toward the other side..where only rainbows hide…”