Moss

Richard Ayoade

Roy

Chris O'Dowd

Jen

Katherine Parkinson

Chris Morris

Denholm Reynholm

Christopher Morris

Guest Star

Oliver Chris

Guest Star

Noel Fielding

Guest Star

Adam Buxton

Guest Star

Laura Pyper

Douglas Reynholm

Matt Berry

Mr. Yamamoto / Japanese Boss

Togo Igawa

Guest Star

Toby Longworth

Guest Star

Cheryl Fergison

Guest Star

Alice Lowe

Guest Star

Frances Barber

Guest Star

Cordelia Bugeja

Guest Star

Susannah Wise

Mexican Singer / Panicked Man / Blind Irish Sorcerer

Graham Linehan

Newsreader (voice) / Voice Over (voice) / Lift (voice)

Peter Serafinowicz

Guest Star

Danny Wallace

Office Worker

Pete Deagle

Nolan

Tom Binns

Postman

John Willie Hopkins

Charity Voice (voice) / Friendface (voice) / Narrator (voice)

Lewis Macleod

Office Girl

Nancy Lodder

Barbara / Victoria

Belinda Stewart-Wilson

Clown / Office worker

Bennet Thorpe

Jessica / Stephanie

Charlotte Weston

Ivana / Female Sulu

Gemma Chan

Alison

Suzie Toase