
Acting
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.

Once Upon a Studio
as Rafiki (voice) (archive sound)

Broadway: Beyond the Golden Age
as Self

Columbus Circle
as Howard Miles

Satin
as Doc Bishop

Waking Sleeping Beauty
as Self (archive footage)

The Secrets of Jonathan Sperry
as Mr. Barnes

The Lion King 1½
as Rafiki (voice)
Timon & Pumbaa's Virtual Safari 1.5
as Rafiki (voice) (archive sound)
Timon & Pumbaa Virtual Safari 2.0
as Rafiki (voice) (archive audio)

Big Fish
as Dr. Bennett (senior)

Century City
1 ep.

8 Simple Rules
as Cody Grant · 1 ep.

The Proud Family
as Dr. Parker (voice) · 1 ep.

CSI: Crime Scene Investigation
as Sonny Bridges · 1 ep.

Sports Night
as Isaac Jaffe · 45 ep.

Moesha
as Arthur · 1 ep.

Promised Land
1 ep.

Pandora's Clock
as Ambassador Lee Lancaster · 2 ep.

The Outer Limits
as Mr. Brown · 1 ep.

Timon and Pumbaa
as Rafiki (voice) · 169 ep.
Once Upon a Studio
2023