Rowan Atkinson as Johnny English

Gillian Anderson as Pamela Thornton ("Pegasus")

Dominic West as Simon Ambrose

Rosamund Pike as Kate Sumner

Daniel Kaluuya as Agent Colin Tucker

Tim McInnerny as Patch Quartermain

Pik-Sen Lim as Killer Cleaner

Richard Schiff as Titus Fisher

Burn Gorman as Slater

Eric Carte as Agent One

Roger Barclay as Agent Two

Togo Igawa as Ting Wang

Eleanor Wyld as Receptionist 1

Mandi Sidhu as Receptionist 2

Margaret Clunie as Receptionist 3

Mariella Frostrup as Royce (Voice)

Miles Jupp as Technician

Williams Belle as Ling

Paul Che Biu-Law as Chinese Man in Spectacles

Courtney Wu as Man in Spectacles 2

Rupert Vansittart as Derek

Isla Blair as Shirley

Emma Vansittart as Margaret

Christina Chong as Barbara

Siu Hun Li as Chinese Susan

Joséphine de la Baume as Madeleine

Wale Ojo as President Chambal

Mark Ivanir as Karlenko

Chris Jarman as Michael Tembe

Stephen Campbell Moore as Prime Minister

Benedict Wong as Chi Han Ly

Andrew Woodall as Foreign Secretary

Lobo Chan as Xiang Ping

Isabella Blake-Thomas as Izzie

Janet Whiteside as Pamela's Mother

Maisie Fishbourne as Pamela's Toddler

Gary Kane as Matov

Clara Paget as Waitress

Richard Syms as Man in Pinstripe

Lily Atkinson as Girl with Crash Helmet

Ellen Thomas as Tucker's Mum

Ian Shaw as Agent Number Two

Oliver Zheng as Chinese Interpreter

Dave Holland as Man in Wheelchair