He also had co-starring roles in twenty-five feature films, and guest-starred on many other television shows, including The Rockford Files, Emergency!, Starsky & Hutch, Tenspeed and Brown Shoe, Fantasy Island, Battlestar Galactica, Renegade, Quantum Leap, JAG, and Walker, Texas Ranger.
[3] It was announced on January 24, 2013 that Manetti had joined CBS' reboot of Hawaii Five-0 in the recurring role of Nicky "The Kid" Demarco.
The character is described as "a local lounge legend ... [who], back in the day, was mentored by the one and only Frank Sinatra.
He also reunited with Tom Selleck on Blue Bloods as troubled retired police sergeant "Sam Velucci".
and anecdotes about fellow cast members and celebrities such as Frank Sinatra, Elvis Presley, and Michelle Pfeiffer.