How many movies have Ashley Tisdale and Thomas Brodie-Sangster acted in together?

They have worked on 8 movies together! Their first movie together was Phineas and Ferb: The Fast and the Phineas (2008) while their highest rated movie together was Phineas and Ferb: The Perry Files (2012). They have not worked together since Phineas and Ferb: Night of the Living Pharmacists (2014). They are most known for their animation films together.