Csaba Polgár

Péter Horvát

Eric Peterson

Hogarth

Ádám Fekete

Zsolt Horvát

Kate Vernon

Camille

Ildikó Bánsági

Erzsi

Angelo Tsarouchas

Adrian Hines

Marshall Williams

Chris

Benz Antoine

Jerome Vick Jr.

Andrew Moodie

Agent Simmons

Mark Day

FBI Agent

Jenna Warren

Isobel

Diána Magdolna Kiss

Dóra

Brianna Barnes

Young Emma May

Jesse Aaron Dwyre

Young Hogarth

Stuart Fink

Young Rappaport

Roger Dunn

Prof Learney

James Bradford

General Steven Fred Easterland

Jocelyne Zucco

Lilian Contino

Paulette Sinclair

Marina

Al Maini

Rappaport

Bobbi Charlton

Mai Ling

Faye Menzies

Mrs. Vick

Sloan Thompson

Female Reporter (voice)

Jodi Larratt

Journalist 2

Steve Garfanti

Hogarth #3

Rj Copan

Joe

Jennifer Vallance

Bespectacled Woman

Xavier Sotelo

Local Man #2

Balázs Veres

Man on Street

Bradley J. Chowace

Nazr Shaheen

Kimberly Bowie

Retired Stripper / Party Guest

James Warren Raynard

Theater Student

Guy Buller

Young Easterland

Eldon Hunter

Student

Lisa Andry-Dargel

Emma Mae

Helena-Alexis Seymour

Josaphine

Ferenc Pusztai

Vak masszor

Aron Tager

Linguistics Professor

Charlie Ebbs

Peter Daney

Peter James Haworth

Robert Smith

Ferenc Pusztai

Masseur

Paul Whitney

General

Robert Reynolds

Man in Suit

Jen Vallance

Woman with Glasses

Lee Lawson

Young Lilian Contino

Csók Lehel

Young Péter

Kardos-Pinter Kende

Young Zsolt

Jennilee Murray

Sabina - NBC Reporter

Michelle Leblanc

Suzy

Sarita Van Dyke

Waitress

Deneisha Henry

Kim

Sarah Dacey Charles

Bartender

Carrie Marston

Student

Sally Clelford

Stephanie Horn

Mireille Gagné

Student

Candice Fraser

Retired Stripper / Party Guest

Megan Weckwerth

Student

Roseline Mouana

Stewardess

Karl Claude

Bury Books

Les Vandor

Activist

Marianne Smiley

Adrian's Assistant

Brendon Keel

Sam

Jim McNabb

Gerry Montgomery

Norm MacQueen

Emilio Rifkin

Trie Donovan

Texan Beauty

Jurgen Osvald Vollrath

LA Paloma Security Guard

Antonio Najera

Local Man #1

Howard Harris

Homeless Man #1

Ross David Wilson

Homeless Man #2

Phil Plait

Crash Course Host

Rejean Meyer

Committee Member #1

Richard Joseph Chiarelli

Committee Member #2

Joel Oliver

Committee Member #3

Ken Fernández

Donald Prosthero

Anyankiu Precious

Librarian

Boscodi Istvan

Saturnus

Pierre Robert Groulx

Fulbright Scholarship Holder

John Eric Ladd

Dean

Corey Jovanovic

Security Guard #1

Don Gough

Security Guard #2

Jennilee Murray

Reporter

Daniel Richer

Physicist

Svent-Isvany Akos

Expert 1

Tyagi Pallava

Expert 2

Zhang Rade

Anchorman

Alex Beaudoin

Journalist 1

Rick Cousins

Lead Scientist

Cliff Ware

Theoretical Mathematician

Attila Clemen

Young Scientist

Patrick Busby

Journalist

Kimothy Walker

News Team 1

Derick Fage

News Team 2

Katherine Dines-Craig

News Team 3

Kathleen A. Donovan

News Team 4

Laura Castella

News Team 5

James Franciscus

Nasa Archive Storyteller (archive footage from 'Seeds of Discovery', 1970)