Ronald Francis Perlman (born April 13, 1950) is an American actor and voice actor. He played the role of Vincent on the television series Beauty and the Beast (1987–1990), for which he won a Golden Globe Award, the comic book character Hellboy in both Hellboy (2004) and its sequel Hellboy II: The Golden Army (2008), and Clay Morrow on the television series Sons of Anarchy (2008–2013).

Max Weinberg (born April 13, 1951) is an American drummer and television personality, most widely known as the longtime drummer for Bruce Springsteen's E Street Band and as the bandleader for Conan O'Brien on Late Night with Conan O'Brien and The Tonight Show with Conan O'Brien. He is the father of Slipknot drummer Jay Weinberg.

Garry Kimovich Kasparov (Russian: Га́рри Ки́мович Каспа́ров, Russian pronunciation: [ˈɡarʲɪ ˈkʲiməvʲɪtɕ kɐˈsparəf]; born Garik Kimovich Weinstein, 13 April 1963) is a Russian chess grandmaster, former world chess champion, writer, and political activist, whom many consider to be the greatest chess player of all time. From 1986 until his retirement in 2005, Kasparov was ranked world No. 1 for 225 out of 228 months. His peak rating of 2851, achieved in 1999, was the highest recorded until being surpassed by Magnus Carlsen in 2013. Kasparov also holds records for consecutive professional tournament victories (15) and Chess Oscars (11).