T. J. Hooker

"William Shatner - Sergeant Thomas Jefferson "T. J." Hooker (Seasons 1–5)"

"Adrian Zmed - Officer Vincent "Vince" Romano (Seasons 1–4)"

"April Clough - Officer Vicki Taylor (Season 1)"

"Heather Locklear - Officer Stacy Sheridan (Seasons 2–5)"

"Richard Herd - Captain Dennis Sheridan (main cast Seasons 1–2, occasional special guest star Seasons 3–4)"

"James Darren - Police Officer Jim Corrigan (Seasons 2–5)"

"Hugh Farrington - Detective Lieutenant Pete O'Brien (Seasons 3–5)"