What if Sonic the Hedgehog was created by Hanna-Barbera/Sonic the Hedgehog (1972 TV series)

Sonic the Hedgehog was an American animated action adventure-comedy series created by William Hanna and Joseph Barbera. It was produced by Hanna-Barbera Productions and aired on ABC between 1972 and 1976.

Synopsis
After King Nigel Acorn being overthrown by his former counselor Dr. Eggman, Mobius entered into a Civil War in order to overthrow Eggman's tyrannical leadership. As a result, King Nigel's daughter Sally Acorn formed a band of freedom fighters led by Sonic the Hedgehog in order to defeat Dr. Eggman, liberate Mobius and return the throne to her father.

Voice cast

 * as Sonic the Hedgehog and Silver the Hedgehog
 * as Miles "Tails" Prower and Blaze the Cat
 * as Knuckles the Echidna
 * as Amy Rose, Rouge the Bat and Fiona Fox
 * Janet Waldo as Sally Acorn, Bunnie Rabbot and Mina Mongoose
 * as Cream the Rabbit and Nicole the Lynx
 * Mel Blanc as Antoine D'Coolette and Dr. Ivo "Eggman" Robotnik
 * as Rotor the Walrus
 * Daws Butler as Dr. Snively
 * Hal Smith as Shadow the Hedgehog
 * Frank Welker as Scourge the Hedgehog