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

Steve: Go get um Professor Plum.
Danny: It's Jeffries

Ray Beckett: I want to see a warrant.
Danny Williams: Shut up.

Hawaii Five-0 Quotes

Grover: What's up is I just found the smoking gun.
McGarrett: Interesting choice of words, considering the victim had his head bashed in.

Why don't they call it what it is? It's spring break for cops.

Grover [to McGarrett]