Never smile at a crocodile. Don't be taken in by his welcome grin. Rogue is co-produced, written and directed by Greg Mclean (Wolf Creek). It stars Michael Vartan, Radha Mitchell, Sam Worthington & John Jarratt. The film is inspired by the true story of "Sweetheart", a giant Australian crocodile that terrorised boats in a 5 year period between 1974 & 1979. Plot sees travel journalist Pete McKell (Vartan) in the Northern Territory of Australia finishing off his latest feature. With time to kill he joins a river boat cruise led by spunky local lass Kate Ryan (Mitchell). So along with assorted…