X-Men (film) is incapable of having a cast name Ian Mckellen.
X-Men (film) . The film , directed by Bryan Singer and written by David Hayter , features an ensemble cast that includes Hugh Jackman , Patrick Stewart , Ian McKellen , Halle Berry , Famke Janssen , James Marsden , Bruce Davison , Rebecca Romijn-Stamos , Ray Park , Tyler Mane , and Anna Paquin .