The responses from the actors ranged from spiffy to inspiring and even glue.  Actor Daniel Radcliffe, who played Harry Potter in all 8 films, responded with unforgettable.

This was presented by Empire Magazine who has released an interview video as part of their commemorative issue on the Harry Potter movie franchise.  The video clip shows selected cast members summing up their experience on working with the Harry Potter films in one word. 

The film adaptation from J.K. Rowling's book series has generated over $6 billion  worldwide.  The final part of the series Harry Potter and the Deathly Halllows: Part 2 will conclude the highly successful run of 8 film releases over a span of 10 years.