Mr. Nanny

Sean is a former wrestler who is grappling with the shadows of his past. Initially living a reclusive life, he is drawn back into action when he takes on the role of a bodyguard for the Mason children. His character evolves from a reluctant protector to a firm yet compassionate figure, revealing his inherent strength and caring nature.

Burt is Sean's friend and former manager, dealing with his own challenges, including a bum leg and financial difficulties. His perseverance and loyalty shine through as he encourages Sean to accept the bodyguard position. Burt's character adds depth to the story, providing a source of comic relief while highlighting true friendship.

Tommy is the film's antagonist, a cunning criminal with a flair for dramatics. His obsession with the Mason chip makes him a formidable foe. The character’s past connection with Sean and Burt creates a tension-filled dynamic, showcasing the stakes involved in his plans for revenge.

Alex is the preoccupied father of the Mason children, often oblivious to their antics. His lenient parenting style encourages mischief, but he eventually learns to appreciate the role Sean plays in restoring order. This character highlights the theme of parental awareness and responsibility.

Alex Jr. and Kate are the mischievous siblings whose antics drive much of the film's comedy. Their craving for attention leads to a series of elaborate pranks that challenge Sean's patience. Their playful nature ultimately leads to crucial moments of growth and understanding within the story.