Brad Whitaker is a fictional character from the 2017 film Daddy's Home 2. He is portrayed by actor Will Ferrell and is characterized as a caring and somewhat insecure stepfather who tries to bond with his stepchildren. His comedic personality often leads to humorous situations as he navigates the challenges of co-parenting. In the film, Brad's life becomes more complicated when his biological father, Dusty Mayron, played by Mark Wahlberg, returns to assert his role as a father. The dynamic between Brad and Dusty creates a mix of rivalry and camaraderie, highlighting themes of family and acceptance.