Kristoff St. John, who was a star of daytime television since 1991, has died at the age of 52.

LOS ANGELES -- "The Young and the Restless" star Kristoff St. John died of heart disease, with excessive drinking at the time of his death a contributing factor, according to a coroner's report ...

Add Yahoo as a preferred source to see more of our stories on Google. On February 3, 2019, daytime was rocked by the death of beloved The Young and the Restless vet Kristoff St. John. The actor had ...

A spokesperson for the Los Angeles County Medical Examiner-Coroner tells ET that the Young and the Restless star died from hypertrophic heart disease. Other contributing factors of St. John’s death ...