Law and Order
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Tom O'Rourke
Peter Behrens
...as Peter Behrens
Characters
Peter Behrens
Anthony Schlasser
Mark Seligman
Date of birth
March 28, 1944
Place of birth
New York
Date of death
September 13, 2009
Place of death
Manhattan, New York City, New York
Mark Seligman
...as Mark Seligman
IMDb profile

Tom O'Rourke was an actor who played three different characters in all of the first four series of the Law & Order franchise.

He had a recurring role as Attorney Peter Behrens in Law & Order, Law & Order: Criminal Intent, and Law & Order: Trial by Jury. He also had a recurring role as Judge Mark Seligman on Law & Order: Special Victims Unit. Before his first appearance as Seligman, he played a Security Officer named Anthony Schlasser on Special Victims Unit.

Appearances[]

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