Is William shattner really kaley cucos father in real life?

No, William Shatner is not Kaley Cuoco's father in real life. They are not related; Shatner is an iconic actor best known for his role as Captain Kirk in "Star Trek," while Cuoco is known for her roles in "The Big Bang Theory" and other television shows. Their connection is purely professional, as they have both worked in the entertainment industry.