saturday mornings MUST include a dose of scooby doo and a giant shaggy size sandwich with a scooby snack for dessert

The character from a Saturday morning show (Captain Midnight) I remember the most wasn't for anything he did, it was for the way he introduced himself.

Sid Melton as Ichabod Mudd ( "That's Mudd with 2 d's")

Sid Melton later played Sophia's dead husband on The Golden Girls.