How many movies have Helena Bonham Carter and Liz Smith acted in together?

They have worked on 4 movies together! Their first movie together was Keep the Aspidistra Flying (1997) while their highest rated movie together was Wallace & Gromit: The Curse of the Were-Rabbit (2005). They have not worked together since Wallace & Gromit: The Curse of the Were-Rabbit (2005). They are most known for their comedy films together.