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

Oompo / Dirigible Captain (voice)

リトル・ニモ

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...