<P> The leading cast is as follows: </P> <Ul> <Li> Robert Gulaczyk as Vincent van Gogh </Li> <Li> Douglas Booth as Armand Roulin </Li> <Li> Jerome Flynn as Dr. Gachet </Li> <Li> Saoirse Ronan as Marguerite Gachet </Li> <Li> Helen McCrory as Louise Chevalier </Li> <Li> Chris O'Dowd as Postman Roulin </Li> <Li> John Sessions as Père Tanguy </Li> <Li> Eleanor Tomlinson as Adeline Ravoux </Li> <Li> Aidan Turner as Boatman </Li> </Ul> <Li> Robert Gulaczyk as Vincent van Gogh </Li> <Li> Douglas Booth as Armand Roulin </Li>

Who plays vincent van gogh in loving vincent