Arnold Schwarzenegger's replacement in the new Terminator movie has fuelled speculation the California governor will make a cameo appearance in the forthcoming blockbuster.Roland Kickinger, who was born in Schwarzenegger's native Austria, takes on the legendary tough guy's most famous role, cyborg T-800, in Terminator: Salvation.But there has been increasing talk the 61 year old politician will make an appearance in the movie, which intensified recently after he was photographed dining with the film's star Christian Bale.Now Kickinger suggests fans of the sci-fi franchise really will get their wish: "It's all very secret... maybe Arnold will even appear in the film."