By Simon Vozick-Levinson
Updated December 07, 2009 at 02:04 PM EST

Jerry O’Connell has replaced Heroes’ Sendhil Ramamurthy as co-star of NBC pilot Rex is Not Your Lawyer, acccording to The Hollywood Reporter. Ramamurthy reportedly withdrew from the role due to scheduling issues. David Tennant will star as panic-attack-suffering attorney Rex Alexander.