John Stephenson

John Stephenson
Years active at Hanna-Barbera	1960-1994
Years active at Cartoon Network Studios	2001
Years active at Warner Bros.	2003, 2004, 2010
Characters played	Mr. Slate Fancy Fancy Doggie Daddy Spike Tom Cat Jerry Mouse Mr. Peevly Slicks Zeed

John Winfield Stephenson was an American voice actor. He provided many voices for the Hanna-Barbera company, most notably as Fred Flintstone's boss, Mr. Slate.

Stephenson died of Alzheimer's disease on May 15, 2015, at the age of 91.

Roles

20th century

• The Flintstones (1960-1966)
  • Mr. Slate
• Top Cat (1961-1962)
  • Fancy Fancy
• The Peter Potamus Show (1964-1966)
  • Colonel Fuzzby
• Jonny Quest (1964–1965)
  • Benton Quest
• The Secret Squirrel Show (1965)
  • Chief Winchley
• Space Ghost & Dino Boy
• The Man Called Flintstone (1966)
• Frankenstein Jr. and the Impossibles (1966-1968)
  • Professor Conroy
• Moby Dick and Mighty Mightor (1967-1969)
  • Pondo
  • Tog
  • Ork
  • Bello
• Birdman and the Galaxy Trio (1967-1969)
  • X the Eliminator
  • Cumulus
  • Reducto
• The Banana Splits Adventure Hour (1968-1970)
  • Fariek
  • Bakaar
• The Adventures of Gulliver (1968-1969)
  • Captain Leech
  • King Pomp
• Wacky Races (1968-1969)
  • Lucky Luke
  • Blubber Bear
• Scooby-Doo, Where Are You! (1969-1970)
• Where's Huddles? (1970)
  • Mr. Cool ("The Old Swimming Hole", 1970)
  • Slippery Charlie ("To Catch a Thief", 1970)
• Josie and the Pussycats (1970-1971)
  • Captain Nemo ("The Nemo's a No No Affair", 1970)
  • Coast Guard officer ("The Nemo's a No No Affair", 1970)
• The Pebbles and Bamm-Bamm Show (1971-1972)
  • Mr. Slate
• Help!... It's the Hair Bear Bunch! (1971-1972)
  • Mr. Peevly
  • Slicks
  • Zeed
• The Funky Phantom (1971-1972)
• Sealab 2020 (1972)
  • Doctor Michael Murphy
• The New Scooby-Doo Movies (1972-1973)
• Yogi's Ark Lark (1972)
  • Doggie Daddy
  • Benny the Ball
  • Hardy Har Har
• Charlotte's Web (1973)
  • John Arable
• Yogi's Gang (1973)
  • Doggie Daddy
• Super Friends (1973-1974)
  • Colonel Wilcox
• Inch High, Private Eye (1973)
  • Mr. Finkerton
  • Spumoni the Great
• Jeannie (1973)
• The Tom & Jerry Show (1975)
  • Tom Cat
  • Jerry Mouse
  • Spike
• The Mumbly Cartoon Show (1976)
  • Chief Shnooker
• The Scooby-Doo Show (1976-1978)
• Clue Club (1976)
  • Sheriff Bagley
• The Skatebirds (1977-1978)
• Captain Caveman and the Teen Angels (1977-1980)
• Laff-A-Lympics (1977-1978)
  • Doggie Daddy
  • Mildew Wolf
  • Dread Baron
  • Great Fondoo
• CB Bears (1977)
  • Hunter Hunter ("The Blue Kangaroo")
  • Abernathy ("The Fright Farm")
  • Bart Karney ("Bad Medicine")
• A Flintstone Family Christmas (1977)
  • Mr. Slate
• The Flintstones: Little Big League (1978)
  • Mr. Slate
• Galaxy Goof-Ups (1978)
  • Captain Snerdley
  • General Blowhard
• Casper and the Angels (1979)
  • Harry Scary
• The Flintstones Meet Rockula and Frankenstone (1979)
  • Count Rockula
  • Police Chief
• Casper's First Christmas (1979)
  • Doggie Daddy
  • Harry Scary
• The Flintstone Comedy Show (1980-1982)
  • Mr. Slate
• Yogi's First Christmas (1980)
  • Doggie Daddy
  • Mr. Dingwell
• The Kwicky Koala Show (1981)
  • Wilford Wolf
• Laverne & Shirley (1981-1982)
  • Additional voices
• Yogi Bear's All-Star Comedy Christmas Caper (1982)
  • Doggie Daddy
  • Butler
  • Announcer
• The New Scooby and Scrappy-Doo Show (1983)
• The New Scooby-Doo Mysteries (1984)
• The Jetsons
  • Jeffrey ("Elroy Meets Orbitty", 1985)
  • Inspector ("Wedding Bells for Rosey", 1987)
  • Robot gang leader ("Wedding Bells for Rosey", 1987)
  • Commissioner ("Wedding Bells for Rosey", 1987)
• Yogi's Treasure Hunt (1985-1988)
  • Doggie Daddy
• The 13 Ghosts of Scooby-Doo
  • Boris Kreepoff ("Horror-Scope Scoob", 1985)
  • Freddie Cadaver ("Horror-Scope Scoob", 1985)
• Yogi Bear and the Magical Flight of the Spruce Goose (1987)
  • Doggie Daddy
  • Pelican
• Top Cat and the Beverly Hills Cats (1988)
  • Fancy Fancy
  • Officer Dibble
  • Butler
• Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration (1989)
  • Doggie Daddy
  • Super Snooper
• Fender Bender 500 (1990-1991)
  • Doggie Daddy
• Yo, Yogi! (1991)
  • Doggie Daddy
  • Mr. Myopic ("To Tell the Truth, Forsooth," 1991)
• I Yabba-Dabba Doo! (1993)
  • Mr. Slate
• Hollyrock-a-Bye Baby (1993)
  • Mr. Slate
• A Flintstone Family Christmas (1993)
  • Mr. Slate
• A Flintstone Christmas Carol (1994)
  • Mr. Slate

21st century

• The Flintstones: On the Rocks (2001)
  • Mr. Slate
• What's New, Scooby-Doo?
  • Bob Taylor ("The Unnatural," 2003)
  • Zelig ("Uncle Scooby and Antarctica," 2004)
• Johnny Bravo
  • Mr. Slate ("A Page Right Out of History," 2004)
• Scooby-Doo! Abracadabra-Doo (2010)
  • Sheriff