He retired.
Because he retired in real life.
NBC-Universal produces Law and Order SVU; see the link below.
Actor Ally Walker played Dr. Stanton on the Law and Order SVU.
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No, that was Diane Neal (best known from Law & Order SVU).
He retired.
Diane Lane, Keaton, Kruger (from National Treasure), Farr (from the T.V. show Numb3rs), Neal (from Law & Order: SVU
Because he retired in real life.
Diane Neal, who plays Casey Novak on Law and Order: Special Victims Unit, has never modeled for Frederick's of Hollywood, or least it is not mentioned in her credits or bios. She has been acting since 2001.
NBC-Universal produces Law and Order SVU; see the link below.
Actor Ally Walker played Dr. Stanton on the Law and Order SVU.
Norwegian actressMarte Sæteren has not appeared in Law and Order SVU.
Law and Order SVU, Season 11, premiered on September 23, 2009.
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No real reason was given by Diane Neal or Wolf Productions why she left SVU at the end of season 9. However, she did return for season 12 and 13.
Ice-T's son is played by Ernest Waddell in 6 Law and Order: SVU episodes.