- as Special Agent Leroy Jethro Gibbs
- as Nick Torres
- as Abigail „Abby“ Sciuto
- as Jimmy Palmer
- as Special Agent Timothy „Tim“ McGee
- as Leon Vance
- as Special Agent Eleanor „Ellie“ Bishop
- as Doris Tolchuck
- as Leo
- as Phil Proderman
- as Gladys Stone
- as Jensen Reed
- as Pete Wilkins
- as Lydia Smith
- as Dr. Grace Confalone
- as Dr. Donald „Ducky“ Mallard
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