미국 배우. <Babylon 5>와 <Star Trek>으로 잘 알려진 배우이다.
네룬과 미스터 웰리스와 함께 출연한 <Babylon 5>로 알려졌으며, <Crusade>에 출연하였다. 그를 잘 알리게 한 작품은 <Star Trek>이다. <Star Trek: The Next Generation>, <Star Trek: Enterprise> 에피소드에 출연하였다.
비커리는 뮤지컬 <The Lion King>에 오리지널 캐스팅 멤버로 스카 역을 맡아서 공연 중이다.

Film <Dante's Inferno, 2010> Voice(Lucifer)
<Medium, 2010> Actor(Gerald Prosser)
<Navy NCIS: Naval Criminal Investigative Service, 2007> Actor(Interpol Inspector Hugh Benson)
<Debating Robert Lee, 2004> Actor(Mr. Woodruff)
<I'm with Her, 2003> Actor(Matt St. John)
<Without a Trace, 2003>
<Enterprise, 2003> Actor(Prosecutor Orak)
<Frasier, 2003> Actor(Petyr)
<The Big Time, 2002>
<Murder by Numbers, 2002> Actor(Restaurant Manager)
<NYPD Blue, 2001-2002> Actor(Cory Beacham)
<Time Squad, 2001> Actor(Townsperson)
<Shooting LA, 2001> Actor(The Priest)
<Vampire: The Masquerade - Redemption, 2000> Voice
<Early Edition Actor(Reggie), 2000>
<The Others, 2000> Actor(Jack the Ripper)
<Judging Amy, 2000> Actor(Dwayne Cochrane)
<Stark Raving Mad, 1999> Actor(Forrest St. James)
<Crusade, 1999> Actor(Mr. Welles)
<Star Trek: Deep Space Nine, 1999> Actor(Gul Rusot)
<Babylon 5, 1994-1997> Actor(Neroon)
<The Single Guy, 1996> Actor(Seth)
<Son for Sail, 1995> Actor(Dad)
<Fortune Hunter, 1995> Actor(Nicky Marcellino)
<Deconstructing Sarah, 1994> Actor(Swanson)
<Uchu no kishi Tekkaman Buredo, 1994> Actor(Teknoman Dagger/Teknoman Gunnar)
<Dr. Giggles, 1992> Actor(Dr. Chamberlain)
<Rapid Fire, 1992> Actor(Detective)
<Civil Wars, 1992> Actor
<The Boys, 1991>Actor(Dr. Simon)
<Star Trek: The Next Generation, 1991> Actor(Counselor Andrus Hagan)
<Wings, 1991> Actor(Al)
<L.A. Law, 1990-1991> Actor(Lawyer Kenneth Clipner)
<Till We Meet Again, 1989> Actor(Anthony Alistair Wilmot 'Tony' Longbridge)
<I Know My First Name Is Steven, 1989>Actor(George McLure)
<Big Business, 1988> Actor(Hotel Manager)
<Promised a Miracle, 1988> Actor(Pastor Evans)
<Napoleon and Josephine: A Love Story, 1987> Actor(Bourrienne)
<Crime Story, 1986-1987> Actor(Everett Steele)
<Out of Bounds, 1986> Actor(Detective #1)
<Hokuto no ken, 1986> Voice(Ken)
<One Life to Live, 1968>, 1984-1985> Actor(Jesse Wilde)
<The Edge of Night, 1983> Actor(Constantine)
<Macbeth, 1982/I> Actor(Malcolm)
<The Merry Wives of Windsor, 1980> Actor(Dr. Caius)