We don't have a biography for Dr. Z yet. Hang in there, or go ahead and contribute one.
Appearances
The Venture Bros.
Guest cast, played by Christopher McCulloch
- Episode 6x01: Hostile Makeover (Jan 31, 2016)
- Episode 6x03: Faking Miracles (Feb 14, 2016)
- Episode 6x05: Tanks for Nuthin' (Feb 28, 2016)
- Episode 6x06: It Happening One Night (Mar 6, 2016)
- Episode 6x07: A Party for Tarzan (Mar 13, 2016)
- Episode 7x03: Arrears in Science (Aug 19, 2018)
- Episode 7x04: The High Cost of Loathing (Aug 26, 2018)
- Episode 7x06: The Bellicose Proxy (Sep 9, 2018)
- Episode 7x08: The Terminus Mandate (Sep 23, 2018)
- Episode 7x09: The Forecast Manufacturer (Sep 30, 2018)
- Episode 7x10: The Saphrax Protocol (Oct 7, 2018)