- Responsible for giving Guns N' Roses guitarist Slash his nickname.
- Survived by his daughter Lisa, son Matthew, and daughter Dilyn, seven grandchildren, and three great-grandchildren.
- Is also an accomplished stage director who won the Los Angeles Critics' Award for his production of "Jesse and the Bandit" at the L.A. Stage Theater.
- In both Rushmore (1998) and The Royal Tenenbaums (2001) his character is mistaken for a doctor.
- Mentioned in two auto-biographies co-written by Anthony Bozza; "Slash" and "Too Fat To Fish" by his Beer League co-star Artie Lange.
- Father of Matthew Cassel.
- Has a daughter from an earlier relationship.
- Seymour gave Slash from Guns'N Roses his nickname because he was always running from one thing to the next.
Contribute to this page
Suggest an edit or add missing content