In a statement released on social media, the golf superstar thanked hospital staff who cared for him following his single vehicle car accident on February 23.
The Cavaliers also built an early six-point lead, but the Lakers surged ahead later in the first quarter behind James, who scored 17 points in the period on 6-of-7 shooting from the floor, including 4-of-5 success from 3-point range.
James and Davis scored 26 points apiece as the reigning NBA champions escaped with a victory that kept them unbeaten in four road games this season and improved their record to 6-2 overall.
Roberts is best known for her role as geologist Stacey Sutton in the 1985 James Bond film "A View to a Kill," which starred Roger Moore in his last appearance as 007.