Batman in film was met with mixed reviews from critics. After the release of "Batman Forever", Warner Bros. started development on "Batman & Robin", commissioning it on fast track for an adamant June 1997 release. Val Kilmer did not return, because of scheduling conflicts with "The Saint", and was replaced by George Clooney. Arnold Schwarzenegger starred as Mr. Freeze, while Uma Thurman starred as Poison Ivy and Alicia Silverstone starred as Batgirl. Chris O'Donnell reprised his role as Robin. Principal photography began in September 1996 and finished in January 1997, two weeks ahead of the shooting schedule. "Batman & Robin" was released on
George Clooney in which he also starred. On April 4, 2008, "Variety" reported that Clooney had quietly resigned from the Writers Guild of America over a dispute concerning "Leatherheads". Clooney, who is the director, producer, and star of the film, claimed that he had contributed in writing "all but two scenes" of it, and requested a writing credit alongside Duncan Brantley and Rick Reilly, who had worked on the screenplay for 17 years. Clooney lost an arbitration vote 2–1, and withdrew from the union over the decision. He became a "financial core status" non-member, meaning he no longer has voting rights, and