The first season of the American

police procedural The police procedural, police show, or police crime drama is a subgenre of procedural drama and detective fiction that emphasises the investigative procedure of police officers, police detectives, or law enforcement agency, law enforcement agencies ...

drama ''

NCIS NCIS or N.C.I.S. may refer to: Law enforcement * National Criminal Intelligence Service, the predecessor to the Serious Organised Crime Agency of the United Kingdom * Naval Criminal Investigative Service, a United States law enforcement and intelli ...

'' was originally broadcast between September 23, 2003, and May 25, 2004, on

CBS CBS Broadcasting Inc., commonly shortened to CBS (an abbreviation of its original name, Columbia Broadcasting System), is an American commercial broadcast television and radio network serving as the flagship property of the CBS Entertainme ...

. The first season dealt with introducing the characters and their strengths, skills, and weaknesses. Three recurring characters are also introduced: the main foe for the first two seasons,

Ari Haswari '' NCIS'' is an American police procedural television series, revolving around a fictional team of special agents from the Naval Criminal Investigative Service, which investigates crimes involving the U.S. Navy and Marine Corps. The series was ...

;

Special Agent In the United States, a special agent is an official title used to refer to certain investigators or detectives of federal, military, tribal, or state agencies who primarily serve in criminal investigatory positions. Additionally, some special ...

Timothy McGee Timothy Farragut "Tim" McGee () is a fictional character from the CBS television series ''NCIS'', portrayed by Sean Murray. McGee specializes in cybersecurity and computer crime, and is a graduate of Massachusetts Institute of Technology Murra ...

and

Jimmy Palmer ''NCIS'' is an American police procedural television series, revolving around a fictional team of special agents from the Naval Criminal Investigative Service, which investigates crimes involving the U.S. Navy and Marine Corps. The series was cr ...

who replaces

Gerald Jackson Gerald Jackson (January 1900 – 1972 in Marylebone, London) was an English flautist particularly known as one of the four members of the Royal Philharmonic Orchestra's so-called "Royal Family" of woodwind players. He had earlier been principal ...

, Ducky's assistant, after he was shot. The season also introduces

Sasha Alexander Suzana Drobnjakovic (; born May 17, 1973), known by her stage name Sasha Alexander, is an American actress and television director. She played Gretchen Witter in ''Dawson's Creek'' and has acted in films including '' Yes Man'' (2008) and '' He ...

as Special Agent

Caitlin Todd Caitlin "Kate" Todd is a fictional character featured in the CBS television drama '' NCIS'' portrayed by Sasha Alexander, appearing in 49 episodes of the series. Alexander made her series debut in the episode "Yankee White", before departing th ...

who serves as Special Agent Vivian Blackadder's (

Robyn Lively Robyn Elaine Lively Johnson (born February 7, 1972) is an American actress. She is known for her roles in the 1989 films '' Teen Witch'' and '' The Karate Kid Part III'', as well as the TV shows '' Doogie Howser, M.D.'', ''Twin Peaks'', '' Savanna ...

) replacement, who was a member of Gibbs' team during the two-part '' JAG''

backdoor pilot A television pilot (also known as a pilot or a pilot episode and sometimes marketed as a tele-movie) in United Kingdom and United States television, is a standalone episode of a television series that is used to sell a show to a television netwo ...

Cast

Main

Mark Harmon Thomas Mark Harmon (born September 2, 1951) is an American actor, writer, producer, television director and former American football, football player. He is best known for playing the lead role of Leroy Jethro Gibbs on ''NCIS (TV series), NCIS'' ...

Leroy Jethro Gibbs Leroy Jethro Gibbs (born November 21, 1954) is a fictional character and the original protagonist of the CBS TV series '' NCIS'', portrayed by Mark Harmon in the original series and by Austin Stowell in the prequel series '' NCIS: Origins''. He ...

, NCIS Supervisory Special Agent (SSA) of the Major Case Response Team (MCRT) assigned to Washington's Navy Yard *

, NCIS Special Agent and former Secret Service Special Agent assigned to the security detail of the President of the United States *

Michael Weatherly Michael Weatherly Jr. (born July 8, 1968) is an American television and film actor, producer, director, and musician, known for playing the roles of Logan Cale in the television series '' Dark Angel'' (2000–2002), Special Agent Anthony DiNoz ...

Anthony DiNozzo Anthony D. "Tony" DiNozzo, Jr.Season 3, Episode 9 "Frame Up" is a fictional character from the CBS TV series '' NCIS'' portrayed by American actor Michael Weatherly. Created by producer Donald P. Bellisario, he appears as a series regular i ...

, NCIS Senior Special Agent, Second in Command of MCRT *

Pauley Perrette Pauley Perrette (born March 27, 1969) is an American retired actress and singer. She played Abby Sciuto in the television series ''NCIS (TV series), NCIS'' from 2003 to 2018. Early life Perrette was born in New Orleans, New Orleans, Louisiana, ...

Abby Sciuto Abigail Beethoven "Abby \ Abbs" Sciuto is a fictional character from the American television series '' NCIS''. She is portrayed by Pauley Perrette; in the season 10 episode "Hit and Run," a young Abby was played by Brighton Sharbino in flashba ...

, Forensic Specialist for NCIS *

David McCallum David Keith McCallum (19 September 1933 – 25 September 2023) was a Scottish actor and musician, based in the United States. He gained wide recognition in the 1960s for playing secret agent Illya Kuryakin in the television series '' The Man fr ...

as Dr. Donald "Ducky" Mallard, Chief Medical Examiner for NCIS

Recurring

Alan Dale Alan Hugh Dale (born 6 May 1947) is a New Zealand actor. As a child, Dale enjoyed theatre and rugby. After retiring from the sport, he took on a number of occupations, before deciding to become a professional actor at age 27. Dale subsequent ...

as Thomas Morrow, NCIS Director *

Alicia Coppola Alicia Coppola (born April 12, 1968) is an American actress. She became known for playing Lorna Devon in the soap opera '' Another World'' from 1991 to 1994. Afterwards, she made regular and guest star appearances in various television series, ...

as Faith Coleman, JAG Commander *

Joe Spano Joseph Peter Spano (born July 7, 1946) is an American actor known best for his roles as Lt. Henry Goldblume on ''Hill Street Blues'' and FBI Special Agent Tobias C. Fornell on '' NCIS''. He also voiced the Chuck E. Cheese (at the time Chuck E. ...

as Tobias Fornell, FBI Senior Special Agent * Pancho Demmings as

, Assistant Medical Examiner for NCIS and Ducky's first assistant *

Patrick Labyorteaux Patrick Francis Labyorteaux (born July 22, 1965) is an American actor. In many of his earlier credits, his last name is spelled as "Laborteaux". He is best known for his roles of Andrew "Andy" Garvey on the NBC series ''Little House on the Pra ...

Bud Roberts This is an overview of the regular and recurring characters of long-running series ''JAG (TV series), JAG''. ''Note'': All ranks are those shown or stated by the end of the series. Regular cast Captain Harmon "Harm" Rabb Jr., USN (JAGC) Playe ...

, JAG Lieutenant from Falls Church *

Joel Gretsch Joel Gretsch (born December 20, 1963) is an American actor. His credits include ''The 4400'' (2004–2007), '' Taken'' (2002), '' V'' (2009–2011), ''Friends'' (1995), '' Saved by the Bell: The New Class'' (1994), '' JAG'' (1999), ''Silk Stalk ...

as Stan Burley, NCIS Special Agent Afloat on the and former member of Gibbs' team *

Kent Shocknek Kent Shocknek is an Emmy-award winning American television and film personality who branched into acting toward the end of a successful career as a TV newscaster. Because of the length of his journalism career, duration of his broadcasts, and bre ...

as Guy Ross, ZNN news anchor * Sean Murray as

, NCIS Probationary Special Agent who works at the Norfolk Naval Base *

Jessica Steen Jessica Steen (born December 19, 1965) is a Canadian actress in both film and television, who may be best known for her recurring role as Lisa Stillman, on the CBC primetime drama series '' Heartland'' (2007–present). Personal life Jessica S ...

as Paula Cassidy, NCIS Senior Special Agent assigned to Guantanamo (GTMO or Gitmo) Bay Detention Camp in Cuba * Tim Kelleher as Chris Pacci, NCIS Special Agent *

Rudolf Martin Rudolf Martin (born 31 July 1967) is a German actor working mainly in the United States. He first appeared in off-Broadway productions and then moved on to extensive TV and film work. He has made guest appearances on numerous hit television seri ...

, rogue Mossad Agent *

Brian Dietzen Brian Dietzen (born November 14, 1977) is an American television actor who has played the supporting role of List of NCIS characters#Jimmy Palmer, Dr. Jimmy Palmer on ''NCIS (TV series), NCIS'' since 2004. In 2012, he was promoted to a series regu ...

, Assistant Medical Examiner for NCIS and temporary replacement for Gerald after he gets shot

Guest appearances

Adam Baldwin Adam Baldwin (born February 27, 1962) is an American actor. He made his film debut in '' My Bodyguard'' (1980). He later appeared in ''Full Metal Jacket'' (1987) as Animal Mother, and in the television series ''Firefly'' and its continuation f ...

as Michael Rainer, Navy Commander *

Eric Ladin Eric Ladin (Born February 16, 1978) is an American actor. Early life and education Eric Ladin was born into a Jewish family in Houston, Texas, and graduated from The Kinkaid School in 1998. He later studied at the USC School of Dramatic Arts. ...

as P.O. Thompson

Episodes

DVD release

References

External links

* {{DEFAULTSORT:Ncis Episodes Season 1 2003 American television seasons 2004 American television seasons NCIS 01