Benjamin Cahill is the biological father of Lucy Preston and an agent of Rittenhouse. He is played by John Getz.



On June 20, 1972, Cahill was called by Rufus Carlin. He then ordered Carlin to find and destroy the "doc". He was then called again by Rufus and told to kill the the "Doc". When Rufus called him a third time, Carlin sent a team to assist in taking the Doc out. (“The Watergate Tape”)


Benjamin Cahill is also Lucy Preston's father. He also has an unnamed son.

Benjamin Cahill is the Rittenhouse member that threatens Rufus Carlin's family if he doesn't keep on secretly record Lucy Preston and Wyatt Logan during their time travels.

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