Home People John Stephenson John Stephenson movies John Stephenson movies John Stephenson Movies (23) Scooby-Doo! Abracadabra-Doo (2010) As The Sheriff. He was 86 years old A Flintstone Family Christmas (1993) As Mr. Slate (voice). He was 70 years old I Yabba Dabba Do! (1993) As Mr. Slate. He was 69 years old Hanna-Barbera's 50th (1989) As Mr. Slate. He was 65 years old Top Cat and the Beverly Hills Cats (1988) As Fancy-Fancy / Officer Charlie Dibble / Waiter (voice). He was 64 years old The Jetsons Meet the Flintstones (1987) As Mr. Slate / Moderator / Investor / Poker Player (voice). He was 63 years old Yogi Bear's All-Star Comedy Christmas Caper (1982) As Doggie Daddy / Butler / Announcer (voice). He was 58 years old The Flintstones: Jogging Fever (1981) As Frank Frankenstone / Mr. Slate (voice). He was 58 years old The Flintstones: Wind-Up Wilma (1981) As Frank Frankenstone (voice). He was 58 years old The Flintstones: Fred's Final Fling (1980) As Frank Frankenstone / Dinosaur / Monkey #1 (voice). He was 57 years old Gulliver's Travels (1979) He was 55 years old The Flintstones Meet Rockula and Frankenstone (1979) As Count Rockula. He was 55 years old A Flintstone Christmas (1977) As Mr. George Nate Slate (voice). He was 54 years old The Hobbit (1977) As Dori/Great Goblin/Bard. He was 54 years old Cyrano (1974) As Richelieu (voice). He was 50 years old Herbie Rides Again (1974) As Lawyer - Second Team. He was 50 years old Charlotte's Web (1973) As Farmer Arable. He was 49 years old Yogi's Ark Lark (1972) As Benny the Ball / Doggy Daddy / Hardy Har-Har (voice). He was 49 years old A Clue For Scooby-Doo (1969) As Additional Voices (voice). He was 46 years old Spartacus (1960) As Centurion (uncredited). He was 37 years old The Careless Years (1957) As Charles Meredith. He was 34 years old Teenage Rebel (1956) As Eric McGowan, Dodie's Dad. He was 33 years old Day of Triumph (1954) As John the Baptist. He was 31 years old
