He was portrayed by Steven Weber.
Vaughn has been shown to be a sarcastic person who is willing to do whatever it takes in order to ensure his own success/safety. He is very cunning and is shown to speak at least four languages (including English, Italian, French and Mandarin Chinese).
- Sebastian Meyer: Employer, a hitman contracted by Vaughn to kill Olivia Moore.
- Major Lilywhite: Major is the personal trainer and zombie hunter for Vaughn.
- Rita: Vaughn is Rita's father. The two seem to have a strained relationship, but seem to have cared for each other in their own, twisted way.
- Janko: One of Vaughn's employees, Janko was a mercenary hired to monitor Major's progress as well as kill Liv.
- Vivian Stoll: Business partner with Vaughn who buys his company in Season 2.
Season 1: 2/13
Season 2: 9/19
- Grumpy Old Liv
- Real Dead Housewife of Seattle
- The Hurt Stalker
- Method Head
- Physician, Heal Thy Selfie
- He Blinded Me... With Science
- Reflections of the Way Liv Used to Be
- Dead Beat
- Salivation Army
- He was 48 at the time of death.