Justice League: Crisis on Two Earths

Uncle Super, Captain Super Jr. (voice)

Superman/Batman: Public Enemies

Mongul (voice)

Batman: Under the Red Hood

The Riddler (voice)

Green Lantern: First Flight

Bug Boy (voice)

Green Lantern: Emerald Knights

Galius Zed (voice) (uncredited)

Justice League: Gods and Monsters

Blockbuster (voice) (uncredited)

Simplicity: The Life and Art of Alex Toth

Self

Batman: Year One

Thug #1 (voice)

First Flight: The Fleischer Superman Series

Himself

Justice League: Doom

Ace (voice)

Superman vs. The Elite

MI-5 Agent (voice)

Batman: The Dark Knight Returns, Part 1

Thomas Wayne (voice)

Batman: The Dark Knight Returns, Part 2

Hydrant Fireman (voice)

The Flash: Saga of the Scarlet Speedster

Self

Batman Beyond: Return of the Joker

Guard (voice)

Batman: The Killing Joke

Patrolman (voice)

Kevin Conroy: I Am the Knight

Self

Wonder Woman

Attacker (voice)

Jack Kirby: Story Teller

Self

Dinner with DCU and Special Guest Star Kevin Conroy

Self

The Harley Effect

self

Loren Lester: In His Own Voice

self

Superman vs. Batman: When Heroes Collide

Self

Breaking the Mold: The Re-Making of Mighty Mouse

Self

Telling Stories: The Comic Book Creators

Self

Batman: The Dark Knight Returns

Thomas Wayne / Hydrant Fireman (voice)

Batman and Harley Quinn

Booster Gold (voice)

Batman: Gotham by Gaslight

Arkham Radio Man (voice)

Batman Beyond: The Movie

Jokerz Leader / J-Man (voice)

A First Look at Batman: Under the Red Hood

Self

Justice League vs. the Fatal Five

Two-Face / Validus (voice)

Heart of Batman

Self

Joker: Put on a Happy Face

Self

A League of One: The Dwayne McDuffie Story

Catwoman: The Feline Femme Fatale

Self

Knight Immortal

Self

Batman Beyond

J-Man (voice)

Batman: The Animated Series

Ted Dymer (voice)

Batman: The Animated Series

Red (voice)

Justice League

Soldier (voice)

Justice League Unlimited

Solomon Grundy (voice)

Justice League Unlimited

Husband (voice)

Batman Beyond

Jokerz Leader (voice)

Batman Beyond

Top Hat Joker (voice)