Self - Host

Rob Brydon

Self - Team Captain

David Mitchell

Self - Team Captain

Lee Mack

Guest

Danny Dyer

Contestant

Ben Miller

Contestant

Alan Davies

Contestant

Jack Dee

Guest

Ruth Jones

Contestant

Richard Hammond

Contestant

Greg Davies

Contestant

Rhod Gilbert

Guest

Bob Mortimer

Contestant

Sean Lock

Contestant

Gabby Logan

Guest

Jo Brand

Contestant

Alex Jones

Contestant

Jon Richardson

Contestant

Richard Osman

Contestant

Henning Wehn

Contestant

Romesh Ranganathan

Self - Host

Angus Deayton

Contestant

Judy Murray

Contestant

Doon Mackichan

Contestant

John Cooper-Clarke

Contestant

Katherine Parkinson

Guest

Kelly Holmes

Contestant

Gaby Roslin

Contestant

Joe Lycett

Guest

Nick Grimshaw

Contestant

Rob Delaney

Contestant

Germaine Greer

Contestant

Steve Backshall

Contestant

Moira Stuart

Guest

Clare Balding

Contestant

Tinchy Stryder

Contestant

Trevor Noah

Contestant

Rick Edwards

Contestant

Alex Brooker

Contestant

Jermaine Jenas

Moira Stuart

Self

Claudia Winkleman

Self

Jason Manford

Self

Miles Jupp

Self

Stephen Mangan

Self

Miranda Hart

Self

Sarah Millican

Self

Mel Giedroyc

Director

Barbara Wiltshire

Director

Barbara Wiltshire