Dan Castellaneta. Dan Castellaneta was 67 in The Simpsons: Yellow Planet as 'Homer Simpson / Kodos / Krusty the Clown / Sideshow Mel (voice)'.
Birthday: Tue, Oct 29 1957
Julie Kavner. Julie Kavner was 74 in The Simpsons: Yellow Planet as 'Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier (voice)'.
Birthday: Thu, Sep 07 1950
Nancy Cartwright. Nancy Cartwright was 67 in The Simpsons: Yellow Planet as 'Bart Simpson / Nelson Muntz / Maggie Simpson / Ralph Wiggum / Kearney Zzyzwicz / Rod Flanders/ (voice)'.
Birthday: Fri, Oct 25 1957
Yeardley Smith. Yeardley Smith was 60 in The Simpsons: Yellow Planet as 'Lisa Simpson (voice)'.
Birthday: Fri, Jul 03 1964
Hank Azaria. Hank Azaria was 60 in The Simpsons: Yellow Planet as 'Kirk Van Houten / Moe Szyslak / Comic Book Guy / Gary Chalmers / Snake Jailbird / Professor Frink (voice)'.
Birthday: Sat, Apr 25 1964
Harry Shearer. Harry Shearer was 81 in The Simpsons: Yellow Planet as 'Principal Skinner / Kang / Lenny Leonard / Reverend Lovejoy / Rainier Wolfcastle / Ned Flanders (voice)'.
Birthday: Thu, Dec 23 1943
Hugh Bonneville. Hugh Bonneville was 61 in The Simpsons: Yellow Planet as 'Narrator (voice)'.
Birthday: Sun, Nov 10 1963
Pamela Hayden. Pamela Hayden was 71 in The Simpsons: Yellow Planet as 'Milhouse Van Houten / Jimbo Jones / Todd Flanders(voice)'.
Birthday: Sat, Nov 28 1953
Tress MacNeille. Tress MacNeille was 73 in The Simpsons: Yellow Planet as 'Dolph Shapiro / Various Kids at Oceanland (voice)'.
Birthday: Wed, Jun 20 1951
Kevin Michael Richardson. Kevin Michael Richardson was 60 in The Simpsons: Yellow Planet as 'Morgan Freeman / Narwhal Wrapped in Plastic (voice)'.
Birthday: Sun, Oct 25 1964
Grey Griffin. Grey Griffin was >> in The Simpsons: Yellow Planet as 'Martin Prince / Üter Zörker (voice) (as Grey DeLisle)'.
Birthday: Unknown Birthday
Alex Désert. Alex Désert was 56 in The Simpsons: Yellow Planet as 'Carl Carlson (voice)'.
Birthday: Thu, Jul 18 1968
Chris Edgerly. Chris Edgerly was 55 in The Simpsons: Yellow Planet as 'Additional Voices (voice)'.
Birthday: Wed, Aug 06 1969
Dawnn Lewis. Dawnn Lewis was 63 in The Simpsons: Yellow Planet as 'Bernice Hibbert / Ursula(voice)'.
Birthday: Sun, Aug 13 1961
Maggie Roswell. Maggie Roswell was 72 in The Simpsons: Yellow Planet as 'Helen Lovejoy / Luann Van Houten (voice)'.
Birthday: Fri, Nov 14 1952
Crew
Timothy Bailey. Timothy Bailey was >> in The Simpsons: Yellow Planet as 'Director'
Birthday: Unknown Birthday
J. Stewart Burns. J. Stewart Burns was 55 in The Simpsons: Yellow Planet as 'Writer'
Birthday: Thu, Dec 04 1969
James L. Brooks. James L. Brooks was 84 in The Simpsons: Yellow Planet as 'Creator'
Birthday: Thu, May 09 1940
Matt Groening. Matt Groening was 71 in The Simpsons: Yellow Planet as 'Creator'
Birthday: Mon, Feb 15 1954
Sam Simon. Sam Simon would have been no older than 59 in The Simpsons: Yellow Planet as 'Creator'
Birthday: Mon, Jun 06 1955 – Died: Sun, Mar 08 2015
Dan Castellaneta. Dan Castellaneta was 67 in The Simpsons: Yellow Planet as 'Homer Simpson / Kodos / Krusty the Clown / Sideshow Mel (voice)'.
Julie Kavner. Julie Kavner was 74 in The Simpsons: Yellow Planet as 'Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier (voice)'.
Nancy Cartwright. Nancy Cartwright was 67 in The Simpsons: Yellow Planet as 'Bart Simpson / Nelson Muntz / Maggie Simpson / Ralph Wiggum / Kearney Zzyzwicz / Rod Flanders/ (voice)'.
Yeardley Smith. Yeardley Smith was 60 in The Simpsons: Yellow Planet as 'Lisa Simpson (voice)'.
Hank Azaria. Hank Azaria was 60 in The Simpsons: Yellow Planet as 'Kirk Van Houten / Moe Szyslak / Comic Book Guy / Gary Chalmers / Snake Jailbird / Professor Frink (voice)'.
Harry Shearer. Harry Shearer was 81 in The Simpsons: Yellow Planet as 'Principal Skinner / Kang / Lenny Leonard / Reverend Lovejoy / Rainier Wolfcastle / Ned Flanders (voice)'.
Hugh Bonneville. Hugh Bonneville was 61 in The Simpsons: Yellow Planet as 'Narrator (voice)'.
Pamela Hayden. Pamela Hayden was 71 in The Simpsons: Yellow Planet as 'Milhouse Van Houten / Jimbo Jones / Todd Flanders(voice)'.
Tress MacNeille. Tress MacNeille was 73 in The Simpsons: Yellow Planet as 'Dolph Shapiro / Various Kids at Oceanland (voice)'.
Kevin Michael Richardson. Kevin Michael Richardson was 60 in The Simpsons: Yellow Planet as 'Morgan Freeman / Narwhal Wrapped in Plastic (voice)'.
Grey Griffin. Grey Griffin was >> in The Simpsons: Yellow Planet as 'Martin Prince / Üter Zörker (voice) (as Grey DeLisle)'.
Alex Désert. Alex Désert was 56 in The Simpsons: Yellow Planet as 'Carl Carlson (voice)'.
Chris Edgerly. Chris Edgerly was 55 in The Simpsons: Yellow Planet as 'Additional Voices (voice)'.
Dawnn Lewis. Dawnn Lewis was 63 in The Simpsons: Yellow Planet as 'Bernice Hibbert / Ursula(voice)'.
Maggie Roswell. Maggie Roswell was 72 in The Simpsons: Yellow Planet as 'Helen Lovejoy / Luann Van Houten (voice)'.
James L. Brooks. James L. Brooks was 84 in The Simpsons: Yellow Planet as 'Creator'
Matt Groening. Matt Groening was 71 in The Simpsons: Yellow Planet as 'Creator'
Sam Simon. Sam Simon would have been no older than 59 in The Simpsons: Yellow Planet as 'Creator'