Avatar 'could be a trilogy' says film director James Cameron

The film took more than four years to make

The sci-fi film Avatar uses motion-capture animation, CGI and live action. The blockbuster will be shown in stereoscopic 3D and director James Cameron has revealed he plans to film his future movies in the same way. We spoke to the director and actors Zoe Saldana, who plays Neytiri, and Sam Worthington, who plays Jake Sully, in the epic movie.

What did you think first time you saw the film?

How was the experience filming it?

Zoe Saldana plays Neytiri in the film

Were you worried about taking the risk with this film as there's been good hype and bad hype?

Are you impressed with the way the actual Avatar characters turned out?

Australian actor Sam Worthington plays Avatar's hero a paralysed marine

How has this been viewed in Hollywood - were there any concerns?

There have been rumours this is the most expensive film ever made. Is there a figure you can put on the budget - is it more than $200m?

Sam you're tipped to be the next big thing - are you prepared for what's about to hit you?

You're wearing a Guns N' Roses t-shirt. What do you make of Leona Lewis doing the theme song?

Is this part one of a trilogy?

Avatar opened in cinemas on 18 December