John Stephenson

John Stephenson
Information
Gender	Male
Hair	Brown
Date of birth	August 9, 1923
Place of birth	Kenosha, Wisconsin, USA
Occupation	Voice actor
Notable role(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
109. The Backstage Rage	Viking puppet Pirate puppet
111. A Gaggle of Galloping Ghosts	Big Bob Oakley/ Dracula/ Frankenstein/ Wolfman/Carlotta the Gypsy (as Big Bob Oakley)
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/ Caveman
204. Jeepers, It's The Creeper	The Creeper

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 Lucas Alberto
107. Sandy Duncan's Jekyll and Hyde	Mr. Thayer Zalia Z. Fairchild Mr. Hyde Bear
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 Selby Morgan
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 Otto
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 Jim Rivets 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	Officer Oldfield
108. The No-Face Zombie Chase Case	Lieutenant Mr. Dilly Gorilla
109. Mamba Wamba and the Voodoo Hoodoo	Roger Mamba Wamba
110. A Frightened Hound Meets Demons Underground	Sam Crenshaw Albert Tross Demon
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 Octopus Monster
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
205. The Chiller Diller Movie Thriller	Jim Moss Rod Kennedy Ghost of Milo Booth
208. Creepy Cruise	Professor Von Klamp Future Monster
Season 3
303. A Creepy Tangle in the Bermuda Triangle	Dr. Grimsley Skeleton Men
307. The Tar Monster	Professor Brixton
308. Jeepers, It's the Jaguaro!	Jaguaro Luis
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)

• Mr. McGee
• Miguel Valdez
• Lord Silvertree
• Nick Papas
• Greek Minotaur

The New Scooby and Scrappy Doo Show

• Professor Busby
• Olaf the Viking Pirate
• Dr. LaRue
• Klaus
• Milo Damp
• Masked Manx
• Mr. Rasheed

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

Character
The Sheriff