Gone Girl, The Imitation Game win top prizes at the Hollywood Film Awards

Actor Ben Affleck's "Gone Girl" and Benedict Cumberbatch starrer “The Imitation Game” were the top gainers at the Hollywood Film Awards with the former winning the Hollywood Film Award and latter taking away four awards including prizes for actor and director.

The 18th annual film awards were held at the Hollywood Palladium in Los Angeles Friday.

Cumberbatch won the award for Hollywood Actor with actress Keira Knightley walking away with award for supporting actress, Morten Tyldum for director and Alexandre Desplat for composer.

"Gone Girl", which also stars Rosamund Pike, also won the awards in the categories - screenwriting and sound. Gillian Flynn, who wrote the novel, won the screenwriter award for her adaptation.

Knightley looked elegant in a floor length white gown with black embellishments and Cumberbatch rocked his usual dapper look in a black suit while accepting the award.

Other winners include actor Jack O'Connell who won the New Hollywood Award for his role in Angelina Jolie's film “Unbroken”.

The complete list of awards is as follows:

Hollywood Film Award: Gone Girl

Hollywood Actor Award: Benedict Cumberbatch, The Imitation Game

Hollywood Actress Award: Julianne Moore, Still Alice

Hollywood Career Achievement Award: Michael Keaton, Birdman

Hollywood Director Award: Morten Tyldum, The Imitation Game

Hollywood Ensemble Award: Foxcatcher cast

Hollywood Documentary Award: Supermensch

New Hollywood Award: Jack O’Connell, Unbroken

Hollywood Comedy Film Award:: Chris Rock, Top Five

Hollywood Animation Award: How to Train Your Dragon 2