In Happy Feet 2, you voice both Latino firecracker Ramon and the soulful, laid-back Lovelace. How do you juggle the two roles? I do Ramon earlier in the day, as he’s the more active character. I have to get in touch with my inner Latino penguin

Williams who returns in the roles of Latino wouldbe romantic Ramone and the stripey-jumpered Lovelace – a kind of Barry White of the penguin world. Brad Pitt and Matt Damon also pal up as double act Will and Bill, microscopic crill whose antics provide