Riley B. Smith

ABOUT RILEY B. SMITH

Series regular of the CBS drama Scorpion in the role of Ralph Dineen who has also been featured as a guest-star in The Middle and Hot in Cleveland .

He was just three years old when he first started acting. His first role was for the feature film The Back-Up Plan .

He was featured in commercials for US Cellular, Netflix and Lowes, and was also seen in a national commercial for DirecTV.

His father is a blues guitarist named Josh Smith. He has a sister named Mackenzie Lenora Baker-Smith who is a photographer.

He plays the television son of Katharine McPhee 's character in Scorpion.