Detective Danny “Danno” Williams, a New Jersey detective who has transferred to Hawaii to be close to his daughter.

Danny has nearly 100 solved cases under his belt back in New Jersey. He continues to dress as he did in the states as a point of pride. He was recruited to be McGarrett’s partner.

Danny Williams Quotes

I'm only going to say this once; you might be right about Olivia Victor.

Danny

Danny Williams: You're bringing back the '80s with those Rollerblades. You got those Duran Duran cassette tapes?
Kono Kalakaua: You know, I'm going for a workout, keepin' in shape...but I am hungry like the wolf.