John Stephenson

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John Stephenson
Gender Male
Hair Brown
Date of birth August 9, 1923
Place of birth Kenosha, Wisconsin, USA
Occupation Voice actor
Notable(s) Black Knight

John Stephenson is an American voice actor who has voiced additional characters throughout the Scooby-Doo franchise. He has also voiced multiple other characters in Hanna-Barbera productions. He was the voice of Mr. Peevly on Help, It's the Hair Bear Bunch, Luke and Blubber Bear on Wacky Races, Doggie Daddy, Fancy-Fancy on Top Cat, Mr. Finkerton on Inch High, Private Eye, Chief Wiggins on Dynomutt, Professor X on Pryde of the X-Men, Beef Bonk on Galaxy High School and General Flaggs in G.I. Joe. He also voiced four characters on The Transformers: Huffer, Windchanger, Thundercracker and Alpha Trion.

Nonetheless, he is most famous as the voice of Mr. Slate, Fred Flintstone's bad tempered boss in The Flintstones. He has been voicing Mr. Slate from 1960-present.

Voice roles

Scooby-Doo, Where Are You!

Episode Character
Season 1
101. What a Night for a Knight Black Knight
106. What the Hex Going On? Stuart Wetherby/
Ghost of Elias Kingston
109. The Backstage Rage Viking puppet
Pirate puppet
110. Bedlam in the Big Top Samson the Strongman
111. A Gaggle of Galloping Ghosts Big Bob Oakley/
Carlotta the Gypsy (as Big Bob Oakley)
112. Scooby Doo and a Mummy, Too Mummy of Ankha
113. Which Witch is Which? Sheriff
114. Go Away Ghost Ship Butler
Coast guard
Season 2
201. Nowhere to Hyde Dr. Jekyll/
Ghost of Mr. Hyde
203. Scooby's Night With A Frozen Fright Professor Wayne/
204. Jeepers, It's The Creeper The Creeper
206. A Tiki Scare Is No Fair Mano Tiki Tia

The New Scooby-Doo Movies

Episode Character
Season 1
104. The Frickert Fracas Simon Shakey
Vernon Crow
106. A Good Medium is Rare The Great Mysto
107. Sandy Duncan's Jekyll and Hyde Mr. Thayer
Zalia Z. Fairchild
Mr. Hyde
108. The Secret of Shark Island Milo Meekly
110. The Ghost of Bigfoot Hans Etherwise
111. The Ghost of the Red Baron Siegfried
113. The Haunted Horseman of Hagglethorn Hall Creech
116. The Lochness Mess Winslow
Season 2
201. The Mystery of Haunted Island Scorpions owner
202. The Haunted Showboat Johnny Briggs
204. The Spirit Spooked Sports Show Spirit of Fireball McPhan
Jay Teller
205. The Exterminator Lorne Chumley
207. The Haunted Candy Factory Mr. Crink
Sterling Smith
Green Glob 2
Detective Storm

The Scooby-Doo Show

Episode Character
Season 1
101. High Rise Hair Raiser Mr. Doherty
Specter of Ebenezer Crabbe
Mr. Spec
102. The Fiesta Host Is An Aztec Ghost Juan Martinez
Aztec Statue Monster
104. Watt A Shocking Ghost 10,000 Volt Ghost
Mayor Dudley
105. The Headless Horseman of Halloween Elwood Crane
Headless Horseman
106. Scared a Lot in Camelot Zarko
Ghost of Merlin
107. The Harum-Scarum Sanitarium Dr. Tooksbury
108. The No-Face Zombie Chase Case Lieutenant
Mr. Dilly
109. Mamba Wamba and the Voodoo Hoodoo Roger
Mamba Wamba
110. A Frightened Hound Meets Demons Underground Sam Crenshaw
Albert Tross
111. A Bum Steer For Scooby Matt Blake
112. There's A Demon Shark In The Foggy Dark Mr. Wells
Demon Shark
Customs agent
113. Scooby-Doo, Where's The Crew? Professor Poisson
Mr. McGil
Ghost of Captain Pescado
114. The Ghost that Sacked The Quarterback Buck Bender
Rambling Ghost
Mr. Prentice
115. The Ghost of The Bad Humor Man Avery Queen
Sammy the Shrimp
Vanilla Technicolor Phantom
Chocolate Technicolor Phantom
Strawberry Technicolor Phantom
116. The Spirits of '76 Mr. Clive
Mr. Grumper
Ghost of Benedict Arnold
Ghost of William Demont
Ghost of Major Andre
Government agent
Season 2
201. The Curse of the Viking Lake Uncle John
Mr. Hansen
Viking Ghosts
Sheriff Swenson
202. Vampire Bats and Scaredy Cats Uncle Leon
203. Hang in There, Scooby-Doo Mr. Bohannon
204. The Chiller Diller Movie Thriller Rod Kennedy
Ghost of Milo Booth
205. The Spooky Case of the Grand Prix Race Race Announcer
207. Creepy Cruise Professor Von Klamp
Future Monster
208. The Creepy Heap from the Deep The Creepy Heap from the Deep
Season 3
301. Watch Out! The Willawaw! Red Herron
302. A Creepy Tangle in the Bermuda Triangle Dr. Grimsley
Skeleton Men
303. A Scary Night With a Snow Beast Fright Professor Kreuger
Chief Manook
305. The Tar Monster Professor Brixton
308. Jeepers, It's the Jaguaro! Jaguaro
313. A Menace in Venice Professor Salari
314. Don't Go Near the Fortress of Fear Captain Eddy
Ghost of Juan Carlos

Scooby-Doo and Scrappy-Doo (first series)

The New Scooby and Scrappy Doo Show

The New Scooby-Doo Mysteries

Episode Character
102(a). Scooby's Peep-Hole Pandemonium Franklin Stein
109. A Night Louse at the White House President of the United States
Various episodes Additional voices

The 13 Ghosts of Scooby-Doo

Episode Character
113. Horror-Scope Scoob Boris Kreepoff

What's New, Scooby-Doo?

Episode Character
Season 1
114. The Unnatural Bob Taylor
Season 2
212. Uncle Scooby and Antarctica Zelig the Zookeeper

Scooby-Doo! Abracadabra-Doo

The Sheriff

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