The Venture Bros.(2004)

Doc Hammer

Dr. Girlfriend / Henchman 21 (voice)

Christopher McCulloch

Hank Venture / The Monarch (voice)

Patrick Warburton

Brock Samson (voice)

James Urbaniak

Dr. Venture (voice)

Michael Sinterniklaas

Dean Venture (voice)

Misha Collins

Prisoner 2 / Maestro Wave (voice)

Patton Oswalt

Wonderboy (voice)

H. Jon Benjamin

The Master (voice)

Nathan Fillion

Brown Widow (voice)

Stephen Colbert

Professor Impossible (voice)

Seth Green

Lance Hale / Mrs. Z (voice)

Steve Park

Mike Sorayama (voice)

Gillian Jacobs

Marsha Backwood (voice)

Kevin Conroy

Captain Sunshine (voice)

Charles Parnell

Jefferson Twilight (voice), Mandalay (voice), Mister 1 (voice)

Lisa Hammer

Triana Orpheus (voice), Jeanie / Leslie Cohen / Lesliebots (voice), Princess Tinglepants (voice), Jeanie (Mrs. Tom) (voice)

Brendon Small

Action Johnny (voice), Dr. Vulcano / Master Yourname (voice), Hector / Swifty / Whale Lice Henchman 1 (voice), Jonny Quest (voice), Action Johnny / Blind Rage (voice), Agent Hauser (voice), Swifty / Hector / Crime-o-dile Henchman / White Noise (voice), Surgeon / OSI Scientist / SPHINX Agent 1 (voice), Plastic Surgeon (voice), Sgt. Hatred (voice), Resistance 1 (voice)

Paul Boocock

Dr. Jonas Venture (voice), Jonas Venture Sr. (voice), Dr. Jonas Venture / Additional Voices (voice), Dr. Jonas Venture / More Pirates (voice), Sonnystein / Gill-Man (voice), Jonas Venture Sr. / Security Guard 2 (voice), Jonas Venture Sr. / Sandow / Samuel Clemens (voice), Jonas Venture Sr. / Additional Voices (voice), Sandow (voice), Dr. Jonas Venture / OCLF Leader (voice), Fighter Pilot / O.S.I. Instructor (voice), Priest 1 / Jonas Venture (voice), Highway Cop / Scared Straight Kid 1 (voice), Jonas Venture Sr. / University President / Homeless Vet (voice), Jonas Venture Sr. / Psychiatrist (voice), Jonas Venture Sr. / Laugh Riot (voice), Sonny / Interpreter / Little Jorgé (voice), Tigerriffic / Therapist / Prison Guard 2 (voice)

T. Ryder Smith

Baron Ünderbheit (voice), Baron Ünderbheit / Dean Harris / Otto Aquarius (voice), Baron Ünderbheit / Otto Aquarius (voice), Baron Ünderbheit / Soldier 1 (voice)

Bill Hader

Flying Squid (voice), Professor Impossible / Alien Villain (voice), Headshot (voice), Phineas Phage / Headshot / Flying Squid (voice), Professor Impossible (voice), Professor Impossible / Phage (voice)