Eric Balfour (Max Goodwin) and Julianne Nicholson (Detective Megan Wheeler) both appeared in the short lived TV series Conviction (2006), playing Brian Peluso and Christina Finn, respectively. This is common in the Law & Order Universe, where actors play multiple characters over multiple series.
Eric Balfour (Max Goodwin) and Alexandra Daddario (Lisa Wellesley) both starred in films in the Texas Chainsaw Massacre series, "The Texas Chainsaw Massacre" (2003) and "Texas Chainsaw 3D" (2013), respectively.