Robert Guillaume, best known as the star of the 鈥80s sitcom Benson and as the voice of Rafiki in Disney鈥檚 The Lion King, has died. He was 89.

Guillaume鈥檚 wife, Donna Brown Guillaume, confirmed the news to CNNon Tuesday, saying that he had been battling prostate cancer and passed away peacefully. 鈥淗e kinda went the way everyone wishes they could, surrounded by love and in his sleep,鈥 she said.

鈥淗e was a good father and a good husband. He was a great, great person,鈥 Donna added, noting that his role as the wise and heroic mandrill Rafiki in The Lion King was one he especially treasured.

Guillaume started his entertainment career on stage in the 鈥60s, and made the move to TV with appearances on numerous popular shows such as All in the Family, The Jeffersons, and Good Times. It was his role as the butler Benson on Soap, however,that led to his own ABC spinoff 鈥 and his breakout as a household name. He won the Emmy for Outstanding Lead Actor in a Comedy for the role in 1985.

Guillaume continued his TV career through the late 鈥90s with a starring role on Aaron Sorkin鈥檚 critically acclaimed Sports Night and into the aughts with appearances on 8 Simple Rules and CSI before settling into a successful video game voiceover career.

Our thoughts are with his family.

What鈥檚 your favorite Rafiki line from The Lion King? Tell us @BritandCo.

(Photos via Robert Mora/Getty + ABC Photo Archives/ABC via Getty)