Trivia: Although Len Cariou plays Tom Selleck's father, he's only five years older than Selleck.
Trivia: Sharon Lawrence plays Sasha Alexander's mother in the series, even though in real life she's only 12 years older than Alexander.
Trivia: Sherlock's parents are played by Benedict Cumberbatch's real-life parents, Wanda Ventham and Timothy Carlton.
Trivia: Before he passed away, James MacArthur, who played Danny in the original series, was in negotiations to play Mamo Kahike, an old family friend of McGarrett's.