Dr. Girlfriend / Henchman 21 (voice)
Hank Venture / The Monarch (voice)
Brock Samson (voice)
Dr. Venture (voice)
Dean Venture (voice)
Dr. Orpheus (voice) / Haranguetan (voice)
Dr. Jonas Venture (voice) / Jonas Venture Sr. (voice)
Triana Orpheus (voice) / Jeanie (Mrs. Tom) (voice)
The Alchemist (voice) / The Alchemist / Parade Announcer 2 (voice)
Molotov Cocktease (voice) / Sally Impossible (voice)
Jefferson Twilight (voice) / Mister 1 (voice)
Action Johnny (voice) / Surgeon / OSI Scientist / SPHINX Agent 1 (voice)
Rocco (voice) / Enzo / Cop / Yound Buddy Manstrong (voice)
Sirena (voice) / Sirena / Nurse (voice)
Wide Wale / Manolo (voice) / Wide Wale / The Wandering Spider (voice)
Prostitute (voice) / Kim (voice)
Redusa (voice) / Nikki Fictel (voice)
Myra Brandish (voice) / Mrs. Manstrong (voice)
S-464 (voice) / Phineas Phage / Night Dick / Lawyer (voice)
Baron Ünderbheit (voice) / Baron Ünderbheit / Otto Aquarius (voice)
Professor Impossible (voice) / Headshot (voice)
General Treister (voice) / Copy-Cat / Scaramantula (voice)
Snoopy (voice) / Dale Hale (voice)
Fallen Archer / Zoo Worker (voice) / Diamond Backdraft / Man in Robe (voice)