Actor Steve Guttenberg, is known for his roles in “Police Academy,” “Three Men and a Baby,” and “The Big Green.”

One of his latest roles is being his father’s caregiver.

In his new book, “Time to Thank: Caregiving For My Hero,” Guttenberg shares the story of tending to his father during his battle with kidney failure.

The book is set to launch on May 21.

Steve Guttenberg joined “The Rush Hour” on Tuesday to discuss his book.