Nova

Wolf Kahler

Samuel West

Michael Müller

Michael Sarne

Anton Lesser

Sebastian Roché

Neil Patrick Harris

John Castle

Ian McNeice

Sigourney Weaver

Simon Callow

Shirley Henderson

Richard Crenna

Tony Estrella

Wendy Carlos

Garfield Kennedy

David Lebrun

Tom Hewitson

Joby Lubman

Beth Hoppe

Annamária Tálas

Raphaël Hitier

David Lebrun

John Goldsmith

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David McCullough

Raphaël Hitier

Stockard Channing

Liev Schreiber

Edward Herrmann

John Lithgow

Oliver Platt

Roy Scheider

David Ogden Stiers

Stacy Keach

vypravěč (8 epizod, 1994-2006)

David Attenborough

Richard Donat

Gene Galusha

Robert Krulwich

Will Le Bow

Lance Lewman

Hal Linden

Will Lyman

Neil Ross

Jay O. Sanders

James Tovell

Neil Tyson

Brian Greene

Jeremiah Kissel

Christian Rubeck

Rena Baskin

Peter Haydu

Robert Hollingworth

John Chater

Athan Merrick

Neil Arthur

Michael J. McEvoy

Michael Richard Plowman

Robert M. Lepage

Cyril Morin

Ray Loring

Mark Everett

Paul Saunderson

Felix Black

Helen Lindley

Tim Symes

Karen Hartley Thomas

Molly Hermann

Al Blane

Carlo Massarella

Tom Hewitson

Terry Black

Joby Lubman

Martin Mészáros

Doug Shultz

Mary Robertson

Beth Hoppe

Annamária Tálas

Emmanuel Priou

Garfield Kennedy

Cianna Pamintuan Stewart

Julian Nott

David Lebrun

Bob Ballard

Ben Sweeney

Alan Yentob

Simon Welfare

Tom Hewitson

Joby Lubman

Joby Lubman

D. Adair Crow

Henry Keep

Brent Dilger

Michael Sanders

Mike Filosa

René Heuzey

Justine Evans

Adam D. Ouellette

John Chater

Jenni Morello

Joby Lubman

Mike Filosa

Giles Khan

Simon Forrester

Dennis Haggerty

Shinichiro Ogata