Barry Van Dyke

Barry Van Dyke is an American actor and the second son of actor and entertainer Dick Van Dyke and Margie Willett, and nephew of Jerry Van Dyke. He has often worked with his father. He is best known to audiences as Lieutenant Detective Steve Sloan, a homicide detective and the son of Dr. Mark Sloan on Diagnosis: Murder. In the , the characters' relatives were frequently played by real-life family members.