In “Law & Order: SVU,” Noah’s dad is Brian Cassidy, portrayed by actor Dean Winters. Cassidy, a former detective in the Special Victims Unit, shares a complicated history with Olivia Benson, Noah’s adoptive mother and SVU’s commanding officer. Their relationship adds layers of drama and tension to the show’s narrative, as Cassidy’s presence in Noah’s life often stirs up unresolved emotions and challenges for both Benson and himself. Despite their past, Cassidy remains a supportive presence for Noah, highlighting the complexities of family dynamics within the context of the SVU universe. In conclusion, the character of Noah’s dad underscores the intricate web of relationships explored in “Law & Order: SVU,” contributing to the show’s enduring appeal and its exploration of personal and professional boundaries within the criminal justice system.