Frankie Muniz as Cody Banks

Anthony Anderson as Derek Bowman

Hannah Spearritt as Emily Sommers

Alfie Allen as Berkhamp on Double Bass

Cynthia Stevenson as Mrs. Banks

Daniel Roebuck as Mr. Banks

Anna Chancellor as Jo Kenworth

Keith Allen as Diaz

James Faulkner as Kenworth

David Kelly as Trival

Santiago Segura as Santiago

Connor Widdows as Alex Banks

Keith David as CIA Director

Rod Silvers as Kumar

Jack Stanley as Ryan

Joshua Brody as Bender

Sarah McNicholas as Marisa

Philip Pedersen as Bender's Mate

Paul Kaye as Neville

Julian Firth as Isambard Jerkalot

Martyn Ellis as Welsh Security Guard

Harry Burton as Westminster Headmaster

Damien Hirst as Arty Farty Security Guard

Mark Williams as Inspector Crescent

James Dreyfus as Gordon

Patti Love as Woman

Henry Miller as Moped Man

Masato Kamo as Japanese Tourist

Sam Douglas as US President

Leilah Isaac as Sabeen on Bassoon