Jack Black as Lemuel Gulliver

Jason Segel as Horatio

Emily Blunt as Princess Mary

Amanda Peet as Darcy Silverman

Billy Connolly as King Theodore

Chris O'Dowd as General Edward

T.J. Miller as Dan

James Corden as Jinks

Catherine Tate as Queen Isabel

Emmanuel Quatra as King Leopold

Olly Alexander as Prince August

Richard Laing as Nigel Travel Writer

David Sterne as Foreman

Stewart Scudamore as Blefuscian Captain

Jonathan Aris as Lilliputian Scientist

Jake Nightingale as Blefuscian Sentry 1

Okezie Morro as Blefuscian Sentry 2

Christopher Middleton as Blefuscian Sentry 3

Danni Bennatar as Giant Princess

Bradley Ford as Boy 1

Noah St. Bean as Boy 2

Zachary Harris as Boy 3

Charlize Hyams as Girl 1

Nieve Stenton as Girl 2

Rafiella Brooks as Girl 3

Robert Gilbert as Mark

Harry Peacock as Lilliputian Royal Guard

Gemma Whelan as Lilliputian Rose

Ian Porter as Business Desk Editor

Stink Fisher as Construction Worker

Bentley Kalu as New York Tribune Staffer

Meredith Vieira as Lilliputian

Joe Lo Truglio as Butt-Crack Man

Christopher Shefstad as Vendor

Dale Mercer as Dancer (uncredited)

Greg Bennett as Blefuscian Soldier (uncredited)

Souleiman Bock as Blefuscian Soldier (uncredited)

Felicia Chong as Victorian (uncredited)

Tom Coughlin as Tourist (uncredited)

Arron Cuthbertson as Lilliputian Soldier (uncredited)

Leigh Daniels as Lilliputian Dancer (uncredited)

Kas Graham as Lilliputian Soldier (uncredited)

Vauxhall Jermaine as Lilliputian Soldier (uncredited)

Forbes KB as Lilliputian Fisherman (uncredited)

Kevan Looseley as Lilliputian Nobleman (uncredited)

Romany Malco as Hank (uncredited)

Haythem Noor as Kenny (uncredited)

Robert Harrison O'Neil as New York Tribune Worker (uncredited)

Du'aine A. Samuels as Mr. Coffee Pot (uncredited)

Nick Shaw as Lilliputia Soldier (uncredited)

Aso Sherabayani as Lilliputian Soldier (uncredited)

Nick Shaw as Lilliputian Soldier (uncredited)

Albert Tang as Court Musician (uncredited)

Kraig Thornber as Dancer (uncredited)