Matthew McConaughey

Scarlett Johansson

Ryan Reynolds

Bryan Cranston

Ethan Hawke

Pierce Brosnan

Danny Glover

Martin Sheen

Forest Whitaker

Jeremy Renner

Kevin Hart

Laura Linney

Patrick Stewart

John Goodman

Richard Dreyfuss

Lou Diamond Phillips

Gary Sinise

Kristen Bell

LL Cool J

Ben Kingsley

Alan Alda

Josh Duhamel

Taraji P. Henson

Edward Norton

Wes Studi

Jennifer Connelly

Scott Eastwood

Andrea Bocelli

Robin Wright

Matt LeBlanc

Avril Lavigne

Zoe Saldana

Norman Reedus

Ryan Phillippe

Liv Tyler

Terrence Howard

Aaron Eckhart

Patrick Wilson

Dylan McDermott

Michael Shannon

Sophia Bush

David Duchovny

Tyler Perry

Jennifer Love Hewitt

Jeffrey Wright

Eric Bana

Olivia Wilde

Meagan Good

Naomie Harris

Derek Luke

Nikolaj Coster-Waldau

Sarah Wayne Callies

Sanna Lathan

Matthew Modine

Ziggy Marley

Dennis Haysbert

Danai Gurira

Michelle Monaghan

Malin Akerman

Robert Patrick

Johnny Clegg

Cole Hauser

Laurie Holden

Mark Pellegrino

Steven Yeun

Gina Torres

Jesse Clegg

Ingrid Michaelson

Ato Essandoh

Parminder Nagra

Hill Harper

Edi Gathegi

Penelope Ann Miller

Shemar Moore

Garrett Hedlund

Joy Bryant

Omar Epps

Michael Emerson

Tom Arnold

Noah Wyle

Tim Matheson

Adewale Akinnuoye-Agbaje

Debi Mazar

Kristin Davis

Glen Powell

Tyrese Gibson

Vincent Piazza

Will Patton

Joshua Radin

Laura Prepon

All interviews conducted and written by Brennen Matthews.