- Seth MacFarlane
- (created by) (427 episodes, 1999-2025)
- Seth MacFarlane
- (developed by) (427 episodes, 1999-2025)
- Seth MacFarlane
- (written by) (3 episodes, 1999-2005)
- Seth MacFarlane
- (created by) (427 episodes, 1999-2025)
- Seth MacFarlane
- (written by) (3 episodes, 1999-2005)
- David Zuckerman
- (developed by) (427 episodes, 1999-2025)
- Patrick Meighan
- (written by) (27 episodes, 2005-2024)
- Patrick Meighan
- (staff writer) (22 episodes, 2005-2006)
- Patrick Meighan
- (story editor) (10 episodes, 2006)
- Alex Carter
- (staff writer) (38 episodes, 2009-2011)
- Alex Carter
- (written by) (19 episodes, 2008-2024)
- Steve Callaghan
- (written by) (29 episodes, 2000-2024)
- Steve Callaghan
- (staff writer) (22 episodes, 1999-2003)
- Andrew Goldberg
- (staff writer) (39 episodes, 2009-2011)
- Andrew Goldberg
- (written by) (11 episodes, 2007-2017)
- Alex Borstein
- (staff writer) (42 episodes, 1999-2003)
- Alex Borstein
- (written by) (4 episodes, 2001-2007)
- Cherry Chevapravatdumrong
- (staff writer) (18 episodes, 2005-2006)
- Cherry Chevapravatdumrong
- (written by) (18 episodes, 2006-2020)
- Cherry Chevapravatdumrong
- (story editor) (10 episodes, 2006)
- Teresa Hsiao
- (staff writer) (44 episodes, 2012-2014)
- Teresa Hsiao
- (written by) (2 episodes, 2013-2014)
- Teresa Hsiao
- (staff writer) (44 episodes, 2012-2014)
- Artie Johann
- (staff writer) (22 episodes, 2012-2014)
- Artie Johann
- (written by) (19 episodes, 2011-2023)
- Matt Pabian
- (staff writer) (21 episodes, 2021-2023)
- Matt Pabian
- (story editor) (14 episodes, 2023-2024)
- Matt Pabian
- (written by) (5 episodes, 2018-2023)
- Aram Spencer Porter
- (staff writer) (37 episodes, 2010-2012)
- Aram Spencer Porter
- (written by) (2 episodes, 2010-2012)
- Matt McElaney
- (staff writer) (21 episodes, 2021-2023)
- Matt McElaney
- (story editor) (14 episodes, 2023-2024)
- Matt McElaney
- (written by) (4 episodes, 2019-2024)
- Tom Devanney
- (staff writer) (22 episodes, 2005-2006)
- Tom Devanney
- (written by) (16 episodes, 2005-2019)
- Mike Desilets
- (staff writer) (22 episodes, 2011-2012)
- Mike Desilets
- (written by) (14 episodes, 2011-2022)
- Mike Desilets
- (36 episodes, 2011-2025)
- Dan Peck
- (staff writer) (18 episodes, 2020-2021)
- Dan Peck
- (story editor) (14 episodes, 2021-2022)
- Dan Peck
- (written by) (3 episodes, 2016-2021)
- Anthony Blasucci
- (staff writer) (22 episodes, 2011-2012)
- Anthony Blasucci
- (written by) (9 episodes, 2011-2019)
- John Viener
- (staff writer) (22 episodes, 2005-2006)
- John Viener
- (written by) (8 episodes, 2005-2018)
- Shawn Ries
- (staff writer) (22 episodes, 2012-2014)
- Shawn Ries
- (written by) (6 episodes, 2011-2017)
- Ted Jessup
- (staff writer) (22 episodes, 2012-2014)
- Ted Jessup
- (written by) (6 episodes, 2013-2019)
- Kirker Butler
- (staff writer) (18 episodes, 2005-2006)
- Kirker Butler
- (written by) (9 episodes, 2005-2021)
- Mark Hentemann
- (written by) (24 episodes, 2001-2024)
- David Ihlenfeld
- (staff writer) (21 episodes, 2012-2014)
- David Ihlenfeld
- (written by) (3 episodes, 2011-2014)
- David Wright
- (staff writer) (20 episodes, 2012-2014)
- David Wright
- (written by) (3 episodes, 2011-2014)
- Mike Henry
- (staff writer) (14 episodes, 1999-2000)
- Mike Henry
- (written by) (6 episodes, 2001-2008)
- Mike Henry
- (story editor) (1 episode, 2000)
- Elaine Ko
- (staff writer) (21 episodes, 2010-2011)
- Danny Smith
- (written by) (20 episodes, 1999-2023)
- Chris Sheridan
- (written by) (20 episodes, 1999-2020)
- Deepak Sethi
- (staff writer) (20 episodes, 2011-2012)
- Deepak Sethi
- (written by) (1 episode, 2012)
- Aaron Blitzstein
- (staff writer) (17 episodes, 2010-2011)
- Damien Fahey
- (written by) (8 episodes, 2016-2023)
- Damien Fahey
- (staff writer) (7 episodes, 2015)
- Damien Fahey
- (executive story editor) (2 episodes, 2017)
- John R. Morey
- (staff writer) (16 episodes, 2014-2015)
- Ken Goin
- (staff writer) (13 episodes, 2001-2002)
- Ken Goin
- (written by) (3 episodes, 2001-2005)
- Ken Goin
- (story by) (1 episode, 2000)
- Bobby Bowman
- (staff writer) (15 episodes, 2000-2001)
- Bobby Bowman
- (written by) (1 episode, 2000)
- Travis Bowe
- (written by) (15 episodes, 2014-2024)
- Gary Janetti
- (written by) (14 episodes, 1999-2020)
- Dave Collard
- (staff writer) (13 episodes, 2001-2002)
- Dave Collard
- (written by) (2 episodes, 2001)
- Dave Collard
- (story by) (1 episode, 2000)
- Wellesley Wild
- (written by) (14 episodes, 2005-2019)
- Alec Sulkin
- (written by) (14 episodes, 2005-2014)
- Charlie Hankin
- (story editor) (14 episodes, 2023-2024)
- Matt Porter
- (story editor) (14 episodes, 2023-2024)
- Alex Barnow
- (staff writer) (13 episodes, 2001-2002)
- Alex Barnow
- (written by) (1 episode, 2001)
- Marc Firek
- (staff writer) (13 episodes, 2001-2002)
- Marc Firek
- (written by) (1 episode, 2001)
- Andrew Gormley
- (staff writer) (12 episodes, 1999-2000)
- Michael Shipley
- (staff writer) (7 episodes, 1999-2003)
- Michael Shipley
- (written by) (2 episodes, 2001-2002)
- Billy Domineau
- (staff writer) (8 episodes, 2018)
- Billy Domineau
- (written by) (1 episode, 2018)
- Mike Barker
- (written by) (7 episodes, 1999-2002)
- Mike Barker
- (teleplay by) (1 episode, 2000)
- Matt Weitzman
- (written by) (7 episodes, 1999-2002)
- Matt Weitzman
- (teleplay by) (1 episode, 2000)
- Kevin Biggins
- (written by) (8 episodes, 2014-2021)
- Jim Bernstein
- (staff writer) (5 episodes, 1999-2003)
- Jim Bernstein
- (written by) (2 episodes, 2001-2002)
- David A. Goodman
- (written by) (7 episodes, 2006-2018)
- Ricky Blitt
- (written by) (5 episodes, 1999-2003)
- Ricky Blitt
- (executive story editor) (1 episode, 2000)
- Brian Scully
- (written by) (6 episodes, 2008-2013)
- Chris Regan
- (written by) (6 episodes, 2015-2024)
- Garrett Donovan
- (written by) (4 episodes, 1999-2000)
- Garrett Donovan
- (story editor) (2 episodes, 2000)
- Neil Goldman
- (written by) (4 episodes, 1999-2000)
- Neil Goldman
- (story editor) (2 episodes, 2000)
- Julius Sharpe
- (written by) (5 episodes, 2012-2023)
- Aaron Lee
- (written by) (5 episodes, 2015-2018)
- Polina Diaz
- (executive story editor) (4 episodes, 2021)
- Polina Diaz
- (written by) (1 episode, 2023)
- Maggie Mull
- (written by) (4 episodes, 2020-2023)
- Emily Towers
- (written by) (4 episodes, 2020-2023)
- Craig Hoffman
- (written by) (3 episodes, 2000)
- Evan Waite
- (written by) (3 episodes, 2022-2023)
- Daniel Palladino
- (written by) (2 episodes, 2002-2013)
- Gene Laufenberg
- (written by) (2 episodes, 2002-2005)
- Matt Fleckenstein
- (written by) (2 episodes, 2005-2009)
- Dominic Bianchi
- (written by) (2 episodes, 2013-2018)
- Joe Vaux
- (written by) (2 episodes, 2013-2018)
- Kristin Long
- (written by) (2 episodes, 2013-2015)
- Lew Morton
- (written by) (2 episodes, 2015-2016)
- Ray James
- (written by) (2 episodes, 2016-2017)
- Joanna Quraishi
- (written by) (2 episodes, 2023-2024)
- Ali Adler
- (written by) (1 episode, 2002)
- Patrick Henry
- (written by) (1 episode, 2005)
- Tom Maxwell
- (written by) (1 episode, 2006)
- Michael Rowe
- (written by) (1 episode, 2006)
- Don Woodard
- (written by) (1 episode, 2006)
- Richard Appel
- (written by) (1 episode, 2009)
- Richard Matheson
- (based on a short story by) (1 episode, 2010)
- Matt Harrigan
- (written by) (1 episode, 2011)
- Dave Willis
- (written by) (1 episode, 2011)
- Steve Marmel
- (written by) (1 episode, 2014)
- Hayes Davenport
- (written by) (1 episode, 2015)
- Jaydi Samuels
- (written by) (1 episode, 2015)
- Agatha Christie
- (novel) (uncredited) (1 episode, 2010)