Plot: How mammals dominate the planet through having warm blood and by caring for their young.
Cast
David AttenboroughSelf - Narrator (voice)David Attenborough was 83 in Life - Season 1 - Mammals (Episode 3).
Birthday: Sat, May 08 1926
Oprah WinfreySelf - Narrator, U.S. Broadcast (voice)Oprah Winfrey was 55 in Life - Season 1 - Mammals (Episode 3).
Birthday: Fri, Jan 29 1954