Mark Hamill
Timothy Olyphant
Jon Favreau
James Corden
Jo Osmond
Rosario Dawson
Billie Piper
Matt Smith
Goran Visnjic
Simon Pegg
Tara Reid
Paul Sun-Hyung Lee
Ryan Reynolds
Stephen Root
Colin Salmon
George Takei
Iain Armitage
Jeff Gordon
Patrick Stewart
Stephen Fry
Hugh Grant
Wesley Kimmel
Carrie Fisher
Carey Jones
Jerry O'Connell
Nick Frost
Steve Coogan
Paul Reiser
Pedro Pascal
Heather Lynch
Michael Rapaport
James Marsden
Howie Mandel
Jay Leno
Harry Judd
Hugh Bonneville
Mila Kunis
Ashton Kutcher
Gemma Chan
Amy Beth Hayes
Taika Waititi
Sean Astin
Colin Prockter
Omid Abtahi
Simon Helberg
Michael Sheen
Charlize Theron
Matt Baker
Bruce Willis
Mark Wahlberg
Kylie Minogue
Johnny Galecki
Will Smith
Christian Slater
Elisabeth Shue
Charlie Sheen
Greg Davies
Regina King
Kunal Nayyar
Parvesh Cheena
Sharon Osbourne
Ewan McGregor
Slash
Benedict Cumberbatch
Jeff Goldblum
Ron Howard
Cameron Diaz
Heather Bleasdale
Gordon Ramsay
Tom Cruise
Matt LeBlanc
Greg Grunberg
Kevin Hart
W. Earl Brown
Hugh Jackman
Lee Mack
Gillian Anderson
Steven Tyler
Jamie Sives
James Blunt
Katee Sackhoff
Usain Bolt
Daniel Ricciardo
Tamsin Greig
Richard E. Grant
Sarah Michelle Gellar
Meredith Vieira
Davina McCall
Laurie Holden
Joshua Malina
Kaley Cuoco
Sienna Miller