Pre-Existing Characters Used in Williams Street Productions

In the early days of Williams Street, many characters were recycled for use in their shows from different Hanna-Barbera productions, this practice fell out of use after Aqua Teen Hunger Force.

Avenger Birdman and the Galaxy Trio X the Eliminator (1967)

Birdboy (Peanut) Birdman and the Galaxy Trio Birdman meets Birdboy (1967)

Birdgirl (Judy Ken Sebben) Birdman and the Galaxy Trio Birdgirl (1967)

Harvey Birdman Birdman and the Galaxy Trio X the Eliminator (1967)

Black Widow Space Ghost The Web (1966)

Brago Space Ghost Brago (1966)

Brak Space Ghost The Lure (1966)

Creature King Space Ghost Creature King (1966)

Cyclo Space Ghost The Cyclopeds (1966)

Dr. Stan Freezoid Birdman and the Galaxy Trio Birdman Versus Dr. Freezoid (1967)

Dr. Nightmare Space Ghost Nightmare Planet (1966)

Dr. Shark Birdman and the Galaxy Trio Serpents of the Deep (1967)

Dr. Soonev Space Ghost The Energy Monster (1966)

Fred Flintstone The Flintstones The Flintstone Flyer (1960)

Jace Space Ghost The Heat Thing (1966)

Jan Space Ghost The Heat Thing (1966)

The Lizard Slavers Space Ghost The Lizard Slavers (1966)

Lokar Space Ghost Lokar - King of the Killer Locusts (1966)

Lurker Space Ghost Space Sargasso (1966)

Mentok the Mindtaker Birdman and the Galaxy Trio Mentor the Mind Taker (1967)

Metallus Space Ghost Homing Device (1966)

Judge Hiram Mightor Moby Dick and Mighty Mightor The Monster Keeper (1967)

The Mind Taker Space Ghost Jungle Planet (1966)

Moltar Space Ghost The Ovens of Moltor (1966)

Moon Ape Space Ghost Creature King (1966)

The Moss Men Dino Boy in the Lost Valley The Moss Men (1966)

Number One Birdman and the Galaxy Trio X the Eliminator (1967)

Parko/Owlie Space Ghost Space Birds (1966)

Myron Reducto Birdman and the Galaxy Trio Reducto (1967)

Scooby Moby Dick and Mighty Mightor The Sinister Sea Saucher (1967)

Phil Ken Sebben Birdman and the Galaxy Trio X the Eliminator (1967)

Sisto Space Ghost The Lure (1966)

The Sorcerer Space Ghost The Sorcerer (1966)

Space Ghost Space Ghost The Heat Thing (1966)

Tansut Space Ghost Hi-Jackers (1966)

Tarantapod Space Ghost The Web (1966)

Evelyn Spyro Throckmorton Birdman and the Galaxy Train Trek (1967)

Vulturo Birdman and the Galaxy Vulturo, Prince of Darkness (1967)

X the Eliminator Birdman and the Galaxy X the Eliminator (1967)

Zorak Space Ghost Zorak (1966)