Reilly declined to comment. He has been replaced by Slovenian Zeljko Ivanek.
Miss Kidman was supposed to return to her Dogville character to star in the sequel, but pulled out because of scheduling conflicts. She confessed she had problems with 54-year-old von Trier when she started work on Dogville, and walked out of its screening at the Cannes film festival last year because she found it hard to watch.
Bryce Dallas Howard takes her role for Manderlay, which also stars Willem Dafoe and Chloe Sevigny. Reilly will next be seen co- starring with Leonardo DiCaprio in The Aviator, about movie mogul Howard Hughes.