"Life won't be as funny without him," Ice Cube said in a Twitter post late Tuesday, adding that he was devastated by news of Witherspoon's death.
Regina King, who appeared as Witherspoon's daughter in "Friday" and also voiced both of his grandsons in the animated series "The Boondocks" called him her "comedic inspiration" on Twitter.
The family's statement expressed shock at Witherspoon's death. It said Witherspoon is survived by his wife, Angela, and sons JD and Alexander.
JD Witherspoon tweeted that he was happy for all the great times he and his dad had together.
"We'd roast each other like homies more than Father & Son, and I really liked that. He was my best friend & my idol," JD Witherspoon posted. "Love U Dad...I'll miss u."
The actor-comedian was born Jan. 27, 1942.
- AP