The Venture Bros.

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

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

Lisa Hammer

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

Brendon Small

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

Paul Boocock

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

T. Ryder Smith

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

Bill Hader

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

Nina Hellman

Tijuana Prostitute (voice), Woman in Court (voice), J.J.'s Ride to the Marina (voice), Lt. Anna Baldavich / Cassie (voice), Kim / Jollyrancher82 (voice), Lt. Anna Baldavitch / Woman on Cell Phone (voice), Dr. Tara Quymn / Mz. Quymn / Nancy Quymn (voice), Kim (voice), Prostitute (voice)

Dana Snyder

The Alchemist / Mister Sample (voice), The Alchemist / Bonibozo Tribesmen (voice), Dog-Man (voice), President Breyer (voice), The Alchemist (voice), The Alchemist / Parade Announcer 2 (voice)

Cristin Milioti

Sirena (voice), Sirena / Nurse (voice), Sirena / Madison (voice), Novia / Receptionist (voice), Sirena / Millinery Ghosts (voice), Kate (voice), Stab Girl / Mrs. Fitzcarraldo (voice), Sirena / Mrs. Wandering Spider (voice), Night Nurse Cindy Marie Abrams (voice)

Mia Barron

Molotov Cocktease / Island Girl (voice), Sally Impossible (voice), Molotov Cocktease (voice), Girl Hitler (voice), Ladyhawk Johnson (voice), Molotov Cocktease / Debbie (voice), Sally Impossible / Jonas Jr.'s Ibezan Houseguest (voice)

Steven Rattazzi

Haranguetan (voice), Dr. Orpheus (voice), Vincenzo (voice), Dr. Byron Orpheus / Vincenzo (voice)

Toby Huss

Scaramantula (voice), Copycat (voice), Copy-Cat / Scaramantula (voice), General Treister (voice)

Jarboe

Maid (voice)

Joanna Adler

Virginia "Ginnie" Dunne / Drew Quymn (voice), Jackie / Greek Lady 1 / Greek Lady 2 / Greek Widows (voice), Myra Brandish (voice), Val (voice), Mrs. Manstrong (voice)

Stephen DeStefano

Dr. Paul Entmann (voice)

Rachel Feinstein

Barbie-Q / Barbara Qantas / Woman on Street (voice)

Reggie Watts

Delivery Guy (voice)

Aziz Ansari

Martin (voice)

Wyatt Cenac

Tommy / Mr. Blunder (voice)

Tim Meadows

Wind Song (voice)

John Hodgman

Snoopy (voice), Corporal Snoopy (voice), Guard / Maybe Man / Cop 2 (voice), Dale Hale (voice)

Paget Brewster

Amber Gold (voice), Amber Gold / Vespertina / Councilman 11 / Waitress (voice)

Larry Murphy

Diamond Backdraft / Man in Robe (voice), Fallen Archer (voice), Giorgos / L. Ron (voice), Monseñor / Bouncer / Wonderboy 5 (voice), Fallen Archer / Zoo Worker (voice)

Kate McKinnon

Nikki Fictel / Mrs. Fictel (voice), Nikki Fictel (voice), Warriana (voice), Eenie-Meanie (voice), Warriana / Dot Comm (voice), Redusa (voice), Warriana / Alexis Warrington (voice), Thalia / Nikki Fictel / Mrs. Fictel (voice)

Jeffrey Wright

Think Tank / Dr. Nidaba (voice)

Barbara Rosenblat

Battleaxe (voice)

Paul F. Tompkins

Blue Morpho (voice), The Blue Morpho / Parade Announcer 1 (voice), Blue Morpho / Dr. Heinie / Turnbuckle (voice)

Clancy Brown

Red Death (voice)

Mark Gagliardi

Rocco (voice), Tosh Tompkins / Stars & Garters / Loan Officer (voice), Stars & Garters / Tosh Tompkins / Enzo (voice), Ramburglar / Illuminati 2 / Illuminati 3 (voice), Enzo / Cop / Yound Buddy Manstrong (voice), Rocco / Hogfish (voice), Rocco / Black Maria / Ninja Waiter 1 (voice), Enzo / The Splotch (voice), Enzo / Monarch Henchman (voice)

Hal Lublin

Wide Wale / Z Henchman (voice), Wide Wale / The Wandering Spider (voice), Manolo / Security Guard 1 (voice), Wide Wale / Jägermeister / Janitor (voice), Wide Wale / Tunnel Vision / The Wandering Spider (voice), Tunnel Vision / Bartender / Tiny Eagle (voice), Wide Wale / Manolo (voice), Wide Wale / Boy / Whale Lice Henchman 2 (voice)

Gary Cole

Professor Von Helping (voice)

James Adomian

Dr. Phineas Phage / Blackout 2 (voice), S-464 (voice), Mission Creep / S-464 / Sensei Finkelstein (voice), Night Dick (voice), Phineas Phage / Prisoner 1 / The Termite / Guild Sniper (voice), Phineas Phage / Night Dick / Lawyer (voice)

Rhys Darby

H.E.L.P.eR. MOD-2 (voice)

Mark Hamill

Presto Change-O / Illuminati 1 (voice)