QI (2003–)

Alan Davies

Self / ... 296 episodes, 2003-2021

Stephen Fry

Self - Host 201 episodes, 2003-2016

Sandi Toksvig

Self - Host / ... 123 episodes, 2009-2021

Phill Jupitus

Self 67 episodes, 2003-2021

Bill Bailey

Self 60 episodes, 2003-2021

Jimmy Carr

Self 59 episodes, 2003-2020

Jo Brand

Self / ... 54 episodes, 2003-2021

David Mitchell

Self / ... 49 episodes, 2005-2021

Sean Lock

Self 32 episodes, 2003-2011

Rich Hall

Self 29 episodes, 2003-2018

Ross Noble

Self 28 episodes, 2010-2018

Jason Manford

Self / ... 29 episodes, 2012-2021

Clive Anderson

Self / ... 27 episodes, 2014-2021

Sue Perkins

Self 25 episodes, 2010-2016

Rob Brydon

Self 20 episodes, 2003-2013

Josh Widdicombe

Self 26 episodes, 2004-2017

Dara O Briain

Self 20 episodes, 2004-2013

Holly Walsh

Self 30 episodes, 2007-2020

Cariad Lloyd

Self 26 episodes, 2013-2021

Sarah Millican

Self 23 episodes, 2011-2020

Susan Calman

Self 23 episodes, 2012-2021

John Sessions

Self 12 episodes, 2003-2013

Danny Baker

Self 16 episodes, 2013-2019

Lee Mack

Self / ... 15 episodes, 2009-2021

Victoria Coren Mitchell

Self 15 episodes, 2006-2017

Colin Lane

Self 15 episodes, 2013-2020

Joe Lycett

Self 14 episodes, 2017-2021

Andy Hamilton

Self 10 episodes, 2015-2019

Jack Dee

Self 10 episodes, 2010-2011

Nish Kumar

Self / ... 11 episodes, 2017-2021

Richard Osman

Self / ... 11 episodes, 2013-2021

Liza Tarbuck

Self 13 episodes, 2006-2021

Gyles Brandreth

Self 10 episodes, 2016-2019

Stephen K. Amos

Self / ... 9 episodes, 2018-2021

Vic Reeves

Self 5 episodes, 2006-2007

Jack Whitehall

Self 9 episodes, 2012-2015

Sally Phillips

Self 9 episodes, 2017-2021

Deirdre O'Kane

Self 4 episodes, 2016-2018

Jeremy Hardy

Self 4 episodes, 2003-2004

Chris Addison

Self 5 episodes, 2010-2016

James Acaster

Self / ... 6 episodes, 2016-2021

Richard Coles

Self 7 episodes, 2020-2021

Reginald D. Hunter

Self 5 episodes, 2009-2014

Zoe Lyons

Self 5 episodes, 2012-2016

Lucy Porter

Self - University of Manchester 6 episodes, 2011-2013

Maisie Adam

Self 3 episodes, 2009-2010

John Barrowman

Self / ... 4 episodes, 2020-2021

Doon Mackichan

Self 2 episodes, 2005-2007

Julian Clary

Self 3 episodes, 2006-2013

Charlie Higson

Self 3 episodes, 2007-2009

Graham Norton

Self 4 episodes, 2009-2010

Katy Brand

Self 5 episodes, 2012-2021

Frank Skinner

Self 6 episodes, 2011-2015

Katherine Ryan

Self 5 episodes, 2013-2018

Rory McGrath

Self 4 episodes, 2009-2014

Jan Ravens

Self 4 episodes, 2012-2013

Claudia Winkleman

Self 4 episodes, 2017-2020

Sindhu Vee

Self 4 episodes, 2003-2011

Fred MacAulay

Self 2 episodes, 2006-2010

Theo Toksvig-Stewart

Self 2 episodes, 2003

Phil Kay

Self - Festival of the Spoken Nerd 4 episodes, 2016-2017

Alexander Armstrong

Self 1 episode, 2005

Helen Atkinson Wood

Self 1 episode, 2005

Mark Gatiss

Self 1 episode, 2004

Barry Cryer

Self 1 episode, 2006

Rory Bremner

Self 1 episode, 2010

John Lloyd

Self 3 episodes, 2011

Brian Blessed

Self 3 episodes, 2011

Shaparak Khorsandi

Self 2 episodes, 2012

Brendan O'Carroll

Self 3 episodes, 2013-2014

Victoria Wood

Self 2 episodes, 2013-2014

Adam Hills

Self 3 episodes, 2014-2015

Kathy Lette

Self 2 episodes, 2014-2015

Lolly Adefope

Self 3 episodes, 2016-2017

Lucy Beaumont

Self 3 episodes, 2016-2017

David Baddiel

Self 3 episodes, 2016-2017

Frankie Boyle

Self 3 episodes, 2017

Ed Balls

Self 3 episodes, 2019-2020

Ed Byrne

Self 2 episodes, 2019

Ade Adepitan

Self 3 episodes, 2019-2020

Chris McCausland

Self 2 episodes, 2021

Richard E. Grant

Self 1 episode, 2003

Hugh Laurie

Self 1 episode, 2003

Neil Mullarkey

Self 1 episode, 2006

John Hodgman

Self 2 episodes, 2009-2010

Nina Conti

Self 3 episodes, 2011

Al Murray

Self 2 episodes, 2011

Rhys Darby

Self 3 episodes, 2012-2013

David O'Doherty

Self 2 episodes, 2012

Tim Minchin

Self 3 episodes, 2013-2014

Trevor Noah

Self 2 episodes, 2013-2014

Tim Vine

Self 2 episodes, 2013

Janet Street-Porter

Self 3 episodes, 2014-2015

Lloyd Langford

Self 2 episodes, 2015

Tommy Tiernan

Self 2 episodes, 2015-2016

Miles Jupp

Self 3 episodes, 2016-2017

Sara Cox

Self 2 episodes, 2017-2018

Teri Hatcher

Self 2 episodes, 2018-2019

Russell Brand

Self 2 episodes, 2018

Hannah Gadsby

Self 2 episodes, 2018-2019

Desiree Burch

Self 2 episodes, 2018

Rachel Parris

Self 2 episodes, 2018-2019

Ellie Taylor

Self 3 episodes, 2019

Paul Sinha

Self 2 episodes, 2020-2021

Shazia Mirza

Self - Panellist 1 episode, 2021

Rosie Jones

Self 2 episodes, 2021

Maggie Aderin-Pocock

Self 2 episodes, 2021

Meera Syal

Self 1 episode, 2003

Anneka Rice

Self 1 episode, 2006

Jonathan Ross

Self 1 episode, 2006

Andy Parsons

Self 1 episode, 2006

Johnny Vaughan

Self 1 episode, 2008

Terry Wogan

Self 1 episode, 2008

Emma Thompson

Self 1 episode, 2009

David Tennant

Self 2 episodes, 2009-2010

Ben Miller

Self 1 episode, 2009

John Sergeant

Self 1 episode, 2010

Barry Humphries

Self 2 episodes, 2010

Ruby Wax

Self 1 episode, 2010

Robert Webb

Self 1 episode, 2011

Henning Wehn

Self 2 episodes, 2012

Isy Suttie

Self 3 episodes, 2013-2014

Graham Linehan

Self 3 episodes, 2013-2014

Carrie Fisher

Self 3 episodes, 2014-2015

Greg Davies

Self 2 episodes, 2015-2016

Sheila Hancock

Self 2 episodes, 2015-2016

Suggs

Self 3 episodes, 2016-2017

Dermot O'Leary

Self 2 episodes, 2016

Jerry Springer

Self 3 episodes, 2017

Phil Wang

Self 3 episodes, 2019

Anuvab Pal

Self 3 episodes, 2019-2020

Loyiso Gola

Self 3 episodes, 2020

Benjamin Zephaniah

Self 3 episodes, 2020-2021

Mark Watson

Self 3 episodes, 2020-2021

Rose Matafeo

Self - Panellist 1 episode, 2021

John Bouldes

Self 1 episode, 2020

Adam Philpott

Marvin the Paranoid Android 1 episode, 2019

Peter Serafinowicz

Self 1 episode, 2003

Jackie Clune

Self 1 episode, 2003

Josie Lawrence

Self 1 episode, 2004

Kit Hesketh-Harvey

Self 1 episode, 2010

John Lundberg

Self 1 episode, 2010

Chris McManus

Self - Festival of the Spoken Nerd 3 episodes, 2016-2017