A Starlet in Hollywood

A Starlet in Hollywood is an upcoming musical romance about an aspiring British stage school actress called Alice Rose who dreams to revive the old MGM style musical. She heads to Hollywood and becomes upset when she discovers that the musical is almost as extinct as the buffalo but she is then comforted by Hollywood A-Lister Eric Wilkins and the 2 start to share a bond. Throughout the movie she slowly convinces MGM through a series of dances to make a big show stopping musical. The fictional musical becomes a big success, Alice Rose then gets her own star on the Walk of Fame and marries Eric Wilkins. The film is a co-production between RatPac-Dune Entertainment, Metro-Goldwyn-Mayer and Warner Bros. Pictures (through New Line Cinema).

Cast

 * Lily James as Alice Rose, an aspiring British actress who loves an old fashioned song and dance
 * Helena Bonham Carter as Yvette, Alice's stage school tutor
 * Rosamund Pike as Imogene, Alice's glamorous well spoken mother.
 * Chris Pratt as Eric Wilkins, a buff Hollywood A-List movie star and Alice's love interest, known for his Bug-Man superhero movie franchise.
 * Kenneth Branagh as Jeff, an MGM director
 * Amy Adams as Anne, a tour guide
 * JK Simmons as Paul an employee at MGM
 * Holliday Grainger as Molly, an actress and one of Alice's co-stars in her Hollywood musical
 * Tom Hiddleston as Jimmy, a successful Oscar-winning British actor from the Royal Shakespeare Company, employed by MGM
 * Sacha Baron Cohen as Henry, a comedic actor with his own brand of bad taste humour.
 * Trey Parker as Wayne Mackey, a cynical obnoxious pompous movie executive who attempts to derail Alice's musical dreams.
 * Jeff Bergman as the voice of Droopy (cameo)
 * Billy West as the voice of Tom (cameo, vocal effects provided by an uncredited Dee Bradley Baker)
 * Samuel Vincent as the voice of Jerry (cameo, vocal effects provided by an uncredited Dee Bradley Baker)

Trivia
Droopy, Tom and Jerry appear in one Alice's dance numbers while she's reminiscing about old MGM Hollywood.