Short answers, pulled from the story.
The pilot episode of Perfect Hair Forever aired on the 7th of November 2004. This episode tricked viewers into believing they were watching the premiere of Squidbillies instead of the actual show.
Kim Manning voices the main character Gerald Bald Z in Perfect Hair Forever. The series also features Matt Maiellaro as Uncle Grandfather and Will Armstrong as Action Hotdog.
The final episode of Perfect Hair Forever titled Return to Balding Victory debuted on Adult Swim Video on the 22nd of May 2007. This episode had previously aired on television on the 1st of April 2007 as part of an April Fool's Day prank.
The main antagonist of Perfect Hair Forever is named Coiffio. He is a self-centered old man with an enormous multi-colored coif who opposes Gerald Bald Z for unstated reasons.
A total of eight episodes of Perfect Hair Forever were produced. The series officially ended with the seventh episode in 2007, and an eighth episode titled Muscular Distraction aired unannounced on the 1st of April 2014.