David Attenborough

English broadcaster and naturalist noted for his innovative educational television programs, especially the nine-part Life series (2005).

A tireless explorer and world traveler, David Attenborough is also thought to have the world's most well-known voice.

Jane Fonda

Known for her roles in:

• On Golden Pond (1981)
• Klute (1971)
• The China Syndrome (1979) 
• Coming Home (1978) 
• Cat Ballou (1965) 
• Julia (1977) 

Clint Eastwood

Known for his roles in:

• Rawhide (1959 - 1965)
• A Fistful of Dollars (1964)
• A Few Dollars More (1965)
• The Good, the Bad, and the Ugly (1966)
• Hang Em’ High (1968)
• Kelly’s Heroes (1970)
• Dirty Harry (1971)

Donald Sutherland

Known for his roles in:

• The Dirty Dozen (1967)
• Kelly’s Heroes (1970)
• Klute (1971)
• Invasion of the Body Snatchers (1978)
• Ordinary People (1980)
• Eye of the Needle (1981)
• Citizen X (1995)

Sophia Loren

Known for her foles in:

• Two Women (1961)
• Marriage Italian Style (1964)
• Sunflower (1970)
• Man of La Mancha (1972)
• The Voyage (1974)
• A Special Day (1977)
• Prêt-à-porter (1994)

Shirley MacLaine

Known for her roles in:

• The Trouble With Harry (1955)
• Around the World in 80 Days (1956)
• Some Came Running (1958)
• The Apartment (1960)
• Terms of Endearment (1983)
• The Turning Point (1977)
• Being There (1979)
• Madame Sousatzka (1988)
• Steel Magnolias (1989)
• Postcards from the Edge (1990)

Robert Redford

Known for his roles in:

• The Voice of Charlie Pont (1962)
• Inside Daisy Clover (1965)
• Butch Cassidy and the Sundance Kid (1969)
• Jeremiah Johnson (1972)
• The Sting (1973)
• The Way We Were (1973)
• The Great Gatsby (1974)
• All the President's Men (1976)

Buzz Aldrin

American former astronaut, engineer and fighter pilot. He made three spacewalks as pilot of the 1966 Gemini 12 mission. As the Lunar Module Eagle pilot on the 1969 Apollo 11 mission, he and mission commander Neil Armstrong were the first two people to land on the Moon.