John Travolta, Courtney B. Vance Recall Witnessing O.J. Simpson's Real-Life Bronco Chase

“My dad was glued to the television," Travolta said.

— -- The O.J. Simpson case captivated audiences everywhere as it unraveled on television, and now it’s about to do it again 21 years later in the new series “The People v. O.J. Simpson: American Crime Story.”

'American Crime Story' Star Courtney B. Vance Says He Thinks O.J. Simpson 'Did It'

'The People vs. O.J. Simpson' Cast Reveal How Roles Impacted Them

Vance, 55, said he couldn’t grasp what was happening in the beginning because he was such a Simpson fan.

Travolta added, “My dad was a football player, a coach, and kept us informed every day.”

He admitted being a bit reluctant at first to take on the role, worrying it could be “too sensational.”

"The People versus O.J. Simpson" premieres tonight on FX.