Harry Hamlin Harry Hamlin

Harry Hamlin will guest-star in an upcoming episode of Army Wives, TVGuide.com has learned exclusively.

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Hamlin will play a public advocacy lawyer who tries a case against the Army that pits Claudia Joy (Kim Delaney) and Michael (Brian McNamara) against each other during a courtroom hearing.Hamlin, 58, is married to Lisa Rinna and is best known for his roles on '80s legal drama L.A. Law, Veronica Mars and in the original Clash of the Titans film. Last summer, he memorably guest-starred on the CBS murder-mystery drama Harper's Island.

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His Army Wives episode, titled "Trial and Error," is filming now and is slated to air June 20.