They’re ugly, mindless and evil and Paul Holmes is going to be one.The radio and television broadcaster is to be an orc extra in at least one of the last two parts of The Lord of the Rings, spokeswoman for the film trilogy Claire Raskind said yesterday. “I assure you he won’t be typecast,” Ms Raskind said. “We thought it would be a bit of fun.”Holmes was due to be made up for his role today.”