Name	Known for
James Urbaniak Dr. Venture / Jonas Venture Jr. (voice) Dr. Venture / Jonas Venture Jr. (voice) See fewer	Oppenheimer (I) (2023)
Patrick Warburton Brock Samson (voice) Brock Samson (voice) See fewer	The Emperor's New Groove (2000)
Christopher McCulloch The Monarch / Pirate Captain / Sgt. Hatred / Pete White / Gen. Hunter Gathers / … (voice) (as Chris McCulloch) See more The Monarch / Pirate Captain / Sgt. Hatred / Pete White / Gen. Hunter Gathers / Roy Brisby / Valet (voice) (as Chris McCulloch) See fewer	The Venture Bros. (2003)
Doc Hammer Dr. Mrs. The Monarch / 21 / Billy Quizboy (voice) Dr. Mrs. The Monarch / 21 / Billy Quizboy (voice) See fewer	The Venture Bros. (2003)
Mark Hamill Presto Change-O / Illuminati 1 (voice) Presto Change-O / Illuminati 1 (voice) See fewer	Star Wars: Episode IV - A New Hope (1977)
Toby Huss Copycat (voice) Copycat (voice) See fewer	Copshop (2021)
Hal Lublin Tunnel Vision / Bartender / Tiny Eagle (voice) Tunnel Vision / Bartender / Tiny Eagle (voice) See fewer	The Venture Bros. (2003)
Mark Gagliardi Ramburgler / Illuminati 2 / Illuminati 3 (voice) Ramburgler / Illuminati 2 / Illuminati 3 (voice) See fewer	Blood & Treasure (2019)
Annie Savage Dot Com / Receptionist (voice) Dot Com / Receptionist (voice) See fewer	Unthinkable (2010)