Declan Donnelly

Character: Ray Santilli

Anthony McPartlin

Character: Gary Shoefield

Bill Pullman

Character: Morgan Banner

Götz Otto

Character: Laszlo Voros

Morwenna Banks

Character: Jasmine

Omid Djalili

Character: Melik

Harry Dean Stanton

Character: Harvey

Mike Blakeley

Character: Camera Team

Matthew Blakeley

Character: Camera Team

John Shrapnel

Character: Michael Kuhn

Madeleine Moffat

Character: Nan

John Cater

Character: Maurice

Lee Oakes

Character: Edgar

Perry Benson

Character: Trading Standards Officer

Jimmy Carr

Character: Gary's Boss

Winston Thomas

Character: Zachary

Michael Rouse

Character: Young Harvey

Pam Shaw

Character: Aunty P

David Threlfall

Character: Jeffrey

Andrew Greenough

Character: Preston

Stephanie Metcalfe

Character: Doreen

Jonathan Coy

Character: Museum Director

Ian Porter

Character: Pentagon Officer

Shane Rimmer

Character: Colonel

Naima Belkhiati

Character: French TV Buyer

Miguel Angel Plaza

Character: Mr. Gonzalez

Jeff Harding

Character: CIA Agent

Kevin Breznahan

Character: Junior TV Exec

Martin McDougall

Character: Middle Ranking TV Exec

Lachele Carl

Character: TV News Anchor

Paul Birchard

Character: Senior TV Exec

Sam Douglas

Character: Network President

Adriana Yanez

Character: Stewardess - Argentina

Nichole Hiltz

Character: Amber Fuentes

Luis Soto

Character: Peruvian TV Host

Cristina Piaget

Character: Interviewer

Christina Souza

Character: Stewardess - Mexicana

Bradley Lavelle

Character: NY host

Orson Bean

Character: Homeless Man

Ray Santilli

Character: Self

Gary Shoefield

Character: Self

Luke Brandon Field

Character: Steve

Julia Bridgeman

Character: Geek Girl

Sophia Ellis

Character: UFO Enthusiast

Jonathan Frakes

Character: Self

Flor Kent

Character: Stewardess

Peter Rnic

Character: The Russian Spy

Todd Sherry

Character: Flight Attendant

Peter Willcock

Character: Worker at Gary's Office

Chris Wilson

Character: Alien Fan

Gillian Goodman

Character: Seller