Csaba Polgár

Character: Péter Horvát

Eric Peterson

Character: Hogarth

Ádám Fekete

Character: Zsolt Horvát

Kate Vernon

Character: Camille

Ildikó Bánsági

Character: Erzsi

Angelo Tsarouchas

Character: Adrian Hines

Marshall Williams

Character: Chris

Benz Antoine

Character: Jerome Vick Jr.

Andrew Moodie

Character: Agent Simmons

Mark Day

Character: FBI Agent

Jenna Warren

Character: Isobel

Diána Magdolna Kiss

Character: Dóra

Brianna Barnes

Character: Young Emma May

Jesse Aaron Dwyre

Character: Young Hogarth

Stuart Fink

Character: Young Rappaport

Roger Dunn

Character: Prof Learney

James Bradford

Character: General Steven Fred Easterland

Jocelyne Zucco

Character: Lilian Contino

Paulette Sinclair

Character: Marina

Al Maini

Character: Rappaport

Bobbi Charlton

Character: Mai Ling

Faye Menzies

Character: Mrs. Vick

Sloan Thompson

Character: Female Reporter (voice)

Jodi Larratt

Character: Journalist 2

Steve Garfanti

Character: Hogarth #3

Rj Copan

Character: Joe

Jennifer Vallance

Character: Bespectacled Woman

Xavier Sotelo

Character: Local Man #2

Balázs Veres

Character: Man on Street

Bradley J. Chowace

Character: Nazr Shaheen

Kimberly Bowie

Character: Retired Stripper / Party Guest

James Warren Raynard

Character: Theater Student

Guy Buller

Character: Young Easterland

Eldon Hunter

Character: Student

Lisa Andry-Dargel

Character: Emma Mae

Helena-Alexis Seymour

Character: Josaphine

Ferenc Pusztai

Character: Vak masszor

Aron Tager

Character: Linguistics Professor

Charlie Ebbs

Character: Peter Daney

Peter James Haworth

Character: Robert Smith

Ferenc Pusztai

Character: Masseur

Paul Whitney

Character: General

Robert Reynolds

Character: Man in Suit

Jen Vallance

Character: Woman with Glasses

Emily Lawson

Character: Young Lilian Contino

Csók Lehel

Character: Young Péter

Kardos-Pinter Kende

Character: Young Zsolt

Jennilee Murray

Character: Sabina - NBC Reporter

Michelle Leblanc

Character: Suzy

Sarita Van Dyke

Character: Waitress

Deneisha Henry

Character: Kim

Sarah Dacey Charles

Character: Bartender

Carrie Marston

Character: Student

Sally Clelford

Character: Stephanie Horn

Mireille Gagné

Character: Student

Candice Fraser

Character: Retired Stripper / Party Guest

Megan Weckwerth

Character: Student

Roseline Mouana

Character: Stewardess

Karl Claude

Character: Bury Books

Les Vandor

Character: Activist

Marianne Smiley

Character: Adrian's Assistant

Brendon Keel

Character: Sam

Jim McNabb

Character: Gerry Montgomery

Norm MacQueen

Character: Emilio Rifkin

Trie Donovan

Character: Texan Beauty

Jurgen Osvald Vollrath

Character: LA Paloma Security Guard

Antonio Najera

Character: Local Man #1

Howard Harris

Character: Homeless Man #1

Ross David Wilson

Character: Homeless Man #2

Phil Plait

Character: Crash Course Host

Rejean Meyer

Character: Committee Member #1

Richard Joseph Chiarelli

Character: Committee Member #2

Joel Oliver

Character: Committee Member #3

Ken Fernández

Character: Donald Prosthero

Anyankiu Precious

Character: Librarian

Boscodi Istvan

Character: Saturnus

Pierre Robert Groulx

Character: Fulbright Scholarship Holder

John Eric Ladd

Character: Dean

Corey Jovanovic

Character: Security Guard #1

Don Gough

Character: Security Guard #2

Jennilee Murray

Character: Reporter

Daniel Richer

Character: Physicist

Svent-Isvany Akos

Character: Expert 1

Tyagi Pallava

Character: Expert 2

Zhang Rade

Character: Anchorman

Alex Beaudoin

Character: Journalist 1

Rick Cousins

Character: Lead Scientist

Cliff Ware

Character: Theoretical Mathematician

Attila Clemen

Character: Young Scientist

Patrick Busby

Character: Journalist

Kimothy Walker

Character: News Team 1

Derick Fage

Character: News Team 2

Katherine Dines-Craig

Character: News Team 3

Kathleen A. Donovan

Character: News Team 4

Laura Castella

Character: News Team 5

James Franciscus

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