Robert Guillaume
Robert "Bob" Guillaume (November 30, 1927 – October 24, 2017) was an American stage and television actor, best known for his role as Benson Du Bois on the TV-series Soap and the spin-off Benson, voicing the mandrill Rafiki in The Lion King and as Isaac Jaffe on Sports Night. In a career that spanned more than 50 years he worked extensively on stage (including a Tony Award nomination), television (including winning two Emmy Awards), and film. Description above from the Wikipedia article Robert Guillaume, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
CSI: Crime Scene Investigation
The Tonight Show Starring Johnny Carson
Saturday Night Live
Golden Globe Awards
The Mike Douglas Show
Jeopardy!
Diagnosis: Murder
Great Performances
The Love Boat
L.A. Law
Touched by an Angel
The Outer Limits
Hotel
Marcus Welby, M.D.
The Fresh Prince of Bel-Air
Timon and Pumbaa
Moesha
The Bob Hope Show
Happily Ever After: Fairy Tales for Every Child
A Different World
All in the Family
North and South
The Lion King
Reading Rainbow
8 Simple Rules
Sanford and Son
Benson
The Jeffersons
Soap
The Proud Family