John Stephenson

Dori/Great Goblin/Bard (voice)

The Hobbit

Additional Voices (voice)

Scooby-Doo's Creepiest Capers

Additional Voices (voice)

Scooby-Doo's Greatest Mysteries

Workers / Additional Voices (voice) (archive footage)

Scooby-Doo's Original Mysteries

Thundercracker

Transformers - Le cosmitron

Ghost (voice) (archive footage)

Scooby-Doo: Mystery in Motion

Kup

Transformers: The Rebirth

Lt. Jerry Stevenson

The Looters

Mr. George Nate Slate (voice)

A Flintstone Christmas

State Department Interrogator (uncredited)

Topaz

Daniel Boone

5 Weeks in a Balloon

Farmer Arable (voice)

Charlotte's Web

Gen. Flagg (voice)

G.I. Joe: A Real American Hero

Roger (voice) (archive footage)

Scooby-Doo! Frankencreepy

Eric McGowan

Teenage Rebel

Herman (voice)

No Man's Valley

Capt. Taggart (uncredited)

Strange Lady in Town

Pfeiffer (uncredited)

I Died a Thousand Times

Mr. Chapman (uncredited)

Hellfighters

Doggie Daddy / Pelican (voice)

Yogi Bear and the Magical Flight of the Spruce Goose

Abbott (Poker Party)

At Long Last Love

Charles Meredith

The Careless Years

(voice)

Gulliver's Travels

Fancy-Fancy / Officer Charlie Dibble / Waiter (voice)

Top Cat and the Beverly Hills Cats

Sparrow #2 (voice)

The Thanksgiving That Almost Wasn't

Sloan / Andrew Jackson / Blacksmith (voice)

Davy Crockett on the Mississippi

(voice)

Dixie's Diner

Gondorian Guard / Dwimmerlaik - The Witch-King of Angmar (voice)

The Return of the King

Post Man (voice)

A Christmas Story

(voice) (archive footage)

Scooby-Doo! and the Robots

Centurion (uncredited)

Spartacus

Mr. Slate (voice)

Hanna-Barbera's 50th

John the Baptist

Day of Triumph

Huffer / Thundercracker (archive audio)

Transformers: 40th Anniversary Event

Mr. Slate (voice)

I Yabba-Dabba Do!

The Sheriff (voice)

Scooby-Doo! Abracadabra-Doo

Doggie Daddy / Butler / Announcer (voice)

Yogi Bear's All-Star Comedy Christmas Caper

Mr. Slate / Moderator / Investor / Poker Player (voice)

The Jetsons Meet the Flintstones

Lawyer

Herbie Rides Again

Frank Frankenstone (voice)

The Flintstones: Wind-Up Wilma

Benny the Ball / Doggy Daddy / Hardy Har-Har (voice)

Yogi's Ark Lark

Count Rockula (voice)

The Flintstones Meet Rockula and Frankenstone

Richelieu (voice)

Cyrano

Mr. Slate (voice)

Flintstone Family Christmas

Frank Frankenstone / Dinosaur / Monkey #1 (voice)

The Flintstones: Fred's Final Fling

Frank Frankenstone / Mr. Slate (voice)

The Flintstones: Jogging Fever

Redbeard the Pirate (voice) (archive footage)

Scooby-Doo! and the Pirates

Bob Taylor (voice)

What's New, Scooby-Doo? Vol. 5: Sports Spooktacular

Zelig (voice) (archive footage)

Scooby-Doo! and the Sea Monsters

Hairy Scary (voice)

Casper's Halloween Special

Showroom Announcer

The Flintstones in Viva Rock Vegas

Dr. Crawford

The Night Runner

Sheriff of Nottingham / Carbuncle (voice)

The Adventures of Robin Hoodnik

Hairy Scary / Doggie Daddy (voice)

Casper's First Christmas

Mr. Slate / Various Voices (voice)

The Man Called Flintstone

Mr. Slate (voice)

The Flintstones: Little Big League

Mr. Slate (voice)

The Flintstones: Hollyrock a Bye Baby

Mr. Slate (voice)

The Flintstones: On the Rocks

Mr. Slate (voice)

A Flintstones Christmas Carol

Frank Frankenstone

The Flintstones' New Neighbors

Waxer (voice)

The Amazing Bunjee Venture

Witchking (voice) (uncredited)

The Lord of the Rings: The Return of the King

Additional Voices (voice) (archive footage)

Scooby-Doo's Spookiest Tales

Mr. Slate (uncredited)

1967 Busch Advertisement

Kup

Transformers: Five Faces of Darkness

Announcer (voice)

The Romance of Betty Boop

Doggie Daddy / Mr. Dingwell (voice)

Yogi's First Christmas

Colonel Allen Munro / Delaware Chief (voice)

The Last of the Mohicans

Mr. Brownlow / Mr. Grunch / Goodfriend / Butcher / Mr. Highbottle (voice)

Oliver and the Artful Dodger

(voice)

Poochie

Granok / General Granitary (voice)

Inhumanoids: The Movie

Tom

Stay Awake or Else...

Jerry

Stay Awake or Else...

Count Revolta (voice)

The Harlem Globetrotters Meet Snow White

Father (voice)

The Puppy's Amazing Rescue

Cousin Itt (voice)

Scooby-Doo Meets The Addams Family