Danny John-Jules

Lenny Bicknall

Bel Powley

Daisy Millar

Moustafa Chousein-Oglou

Blane Whittaker

Rachel Petladwala

Rose Gupta

Ben Kerfoot

Oscar Cole

Chris Stanton

Mr Flatley

Leonie Boyd

Kaleigh

Jane Cameron

Ms Templeman

Scott Gibbins

Stewart Critchley

Princess Webb

Letitia

Betty Denville

Zara

Charlene Osuagwu

Carrie Stewart

Jonny Freeman

Frank London

Eliza Cummings-Cove

Davina Berry

Channelle Owen

Mr King

Sam Melvin

Scoop Doggy

Joe Cocklin

Donovan Butler

Anthony Genas

Homie Apathy

Oyiza Momoh

Aneisha Jones

Sam Strike

Daniel Morgan

Oscar Jacques

Tom Tupper

Natasha Watson

Zoe

Joshua Haynes

Byron Ditchwater

Tallulah Greive

Melissa Albright

Julia Brown

Keri

Megan McGill

Lady J

Sandy Bain

Preston

Paul Bamford

Roly Donaldson

Sam Ardley

Fifty Pence

Jenny Huxley Golden

Avril Franklin

Holliday Grainger

Leah Retsam

Konnie Huq

Blue Peter Presenter

Moya Brady

The Guinea Pig

Robert Llewellyn

The Prime Minister

Adjoa Andoh

Head of M.I.9

Tim Downie

Leo Taybridge

Adam G. Goodwin

Mad Dog

Adelayo Adedayo

Agent Suki

Paul Orchard

Dom Jackson

Siobhan Hewlett

Acteur

Kerry Shale

Voice of the Grand Master

Cameron Neale

Giles

Tobias Saltman

Second Brave Kid

Quill Roberts

Mr Gupta

Victoria Wicks

Head of M.I.9

Simon Kunz

Rodger Powell

Steve Furst

Tony Frisco

Julian Gregory

Crush

Ryan Gregory

Crush

Eliot Gregory

Crush

Phil Cole

Bus Driver

Geraint Jones

Crush song singer

Angus Barnett

Brent Gilbert

Stephen Bent

Museum Guard

Stephen Boswell

Museum Guard

Kevin Eldon

Space Controller

Steven Meiklejohn

The Worm

Henry Lloyd-Hughes

Kyle Whittaker

Bridget Mastrocola

The Worm's Mum

Toby Regbo

Chad Turner

Lachele Carl

Professor Green

Jeremy Swift

Fenton

Rula Lenska

Vanessa Zeitgeist

Michael Webber

Doctor Grabwurst

Alex Ferns

General Scarp

Louis Marlow

Dylan Towser

Tameka Empson

Sergeant Rayner

Michael N. Harbour

British Defence Minister

Tai-Li Lee

Lu The Fugitive

Mark Bagnall

Agent Zero

Dallas Campbell

Dallas Campbell

Simon Greenall

Voice of AL

Tommy Bastow

Lewis Chuckworth

Alan Cox

David DeHaverland

David Hounslow

Abe Mason

Paul Reynolds

Quentin Flake

Sion Tudor Owen

Sir John St John St John

Andres Williams

Lorenzo Ferrago

Chloe Hesar

Evie Soloman

Marc Elliott

Jerome

Abdul Salis

Ben Lacey

Alastair Mackenzie

Bruce Boardman

Amy Booth-Steel

Journalist

Antonia Clarke

Ricki

Ashley Lilley

Venus Houston

Ben Bishop

Legionnaire

Brian Cox

Voice of the Mastermind

Brian McCardie

Mr McNab

Brian Peck

Mr Bleaze

Bruce Mackinnon

The Octopus

Cameron Jack

Jed Black

Caroline Chikezie

Dr Retentive

Carolyn Pickles

Linda Stoneaway

Chris Ryman

Yves

Clara Salaman

Acteur

Clint Dyer

Abergavenny Smith

Colin McFarlane

Maximus Fiticus

Daniel Casey

Chief Agent Shaw

Daniel Tuite

Cuthbert Peabody

David Nellist

Ivor Luvabitz

David Robb

Brian Gainsborough

Derek Lea

Ray De-Haan

Derek Riddell

Edward Dixon Halliday

Diana Kent

Margery / Jemima Thursday

Dominic Applewhite

Billy Snodgrass

Don Warrington

Bodleian / Crime

Elize du Toit

Sydney Barbour

Emily Head

Brie

Evelyn Duah

Policewoman

Felicity Montagu

Mary Taylor / Big Sister

Ferdy Roberts

Hector Swayne

Fraser James

General Grinder

Gareth Thomas

Patrick Houston

Gordon Kennedy

Edwin Grosse

Guy Hescott

Ashton

Hannah Waddingham

Allanah Sucrose

Harry Landis

Harry Fulson

Hugh Walters

Old Man

Imogen Bain

Mrs Nolan

Jake Curran

Delivery Driver

Jane How

Lady Blahga

Jeff Rawle

The Mole

Jemma McKenzie-Brown

Irena Ryfield

Jeremy Vine

As Himself

John Warnaby

James Brickman

Jonathan Rhodes

Chief Agent Stark

Josef Altin

Kranky

Julian Bleach

The Grandmaster

Lee Colley

Chief Technician

Louisa Milwood-Haigh

Hannah Stein

Louise Ford

Katrina Houseman

Martin Hancock

Charlie Chuckworth

Matthew Kelly

Dr Steinberg

Michael Culkin

Mr Pronting

Michael Spicer

Curator

Nicholas Smith

Professor Quakermass

Nigel Planer

Prime Minister

Phil Cornwell

Reverend Nye / Von Quark

Phil McKee

The Shadow Master

Pollyanna McIntosh

Jenny Lane / Crime Minister

Rae Baker

Jade Dixon Halliday

Ralph Riach

Bodger

Ramon Tikaram

Quillian Pendrix

Reena Lalbihari

Pink Ninja

René Zagger

Colt Winchester

Rhys Thomas

Jimmy Jubbly

Richard Brake

Georgi

Richard Harrington

Tommy Blumenheck

Richard Katz

Mr Smith

Robert Wilfort

Nigel

Silas Carson

Well Fit Jim

Simon Armstrong

The Dark Wizard / William Todd-Williams

Simon Farnaby

James Blonde

Simon Meacock

Fake Dr Wallis

Steven Kynman

Postman

Terry Bird

Tyrone

Tony Gardner

Prime Minister

Tracy-Ann Oberman

Grand Mistress

Troy Glasgow

Reginald Lacey / Mr B

Valentine Pelka

French Defence Minister

Warwick Davis

Per Trollberger

William Beck

Theo Phantom