Question: how old are the ncis characters?
Answer: Gibbs: 62 (as seen on his ID in 15x01 he was born November 21, 1954) McGee: 39 (as mentioned by him in 15x01 he was born September 13, 1978) Abby: 39-41 (I can't say for sure but it appears that she is about McGee's age) Bishop: About 35. Torres: About 37. Ducky: Late 70s. Palmer: Early 40s.