Declan Donnelly
Ray Santilli

Anthony McPartlin
Gary Shoefield

Bill Pullman
Morgan Banner

Götz Otto
Laszlo Voros

Morwenna Banks
Jasmine

Omid Djalili
Melik

Harry Dean Stanton
Harvey

John Shrapnel
Michael Kuhn

John Cater
Maurice

Lee Oakes
Edgar

Perry Benson
Trading Standards Officer

Jimmy Carr
Gary's Boss

Michael Rouse
Young Harvey

David Threlfall
Jeffrey

Andrew Greenough
Preston

Jonathan Coy
Museum Director

Ian Porter
Pentagon Officer

Shane Rimmer
Colonel

Kevin Breznahan
Junior TV Exec

Martin McDougall
Middle Ranking TV Exec

Lachele Carl
TV News Anchor

Paul Birchard
Senior TV Exec

Sam Douglas
Network President

Nichole Hiltz
Amber Fuentes

Luis Soto
Peruvian TV Host

Cristina Piaget
Interviewer

Bradley Lavelle
NY host

Orson Bean
Homeless Man

Ray Santilli
Self

Luke Brandon Field
Steve

Jonathan Frakes
Self

Todd Sherry
Flight Attendant

Chris Wilson
Alien Fan