Recurring directors edit

• Leonard Katzman (68 episodes: seasons 2–8, 10–11 and 13–14; also writer and producer/executive producer.)
• Michael Preece (63 episodes: season 4–14)
• Irving J. Moore (52 episodes: seasons 1–5 and 12–14)
• Larry Hagman (32 episodes: seasons 3–14. Also series star (J.R.) and executive producer.)
• Patrick Duffy (29 episodes: seasons 4–8 and 10–14. Also series star (Bobby).)
• Nick Havinga (20 episodes: seasons 6–9 and 14)
• Gunnar Hellström (6 episodes: seasons 2–4 and 6. Also guest star during seasons 12 and 13 (Rolf Brundin).)
• Dwight Adair (5 episodes: seasons 10–11 and 13–14)
• Corey Allen (5 episodes: seasons 2 and 9)
• Gwen Arner (5 episodes: seasons 7–8)
• Cliff Fenneman (5 episodes: seasons 11–13. Also associate producer/co-producer/producer.)
• Linda Gray (5 episodes: seasons 9–12. Also series star (Sue Ellen).)
• Jerry Jameson (5 episodes: seasons 9–11)
• Linda Day (4 episodes: season 9)
• Leslie H. Martinson (4 episodes: seasons 2–3)
• David Paulsen (4 episodes: seasons 6 and 10–11. Also writer and story editor/producer)
• Robert Becker (3 episodes: seasons 8–9)
• Bruce Bilson (3 episodes: season 9)
• Robert Day (3 episodes, season 1)
• Steve Kanaly (3 episodes, seasons 10–12. Also series star (Ray).)
• Russ Mayberry (3 episodes, season 12)
• Alexander Singer (3 episodes, seasons 3 and 8)
• Barry Crane (2 episodes, season 2)
• Lawrence Dobkin (2 episodes, season 2)
• Bill Duke (2 episodes, season 6)
• Harry Harris (2 episodes, seasons 3 and 5)
• Ken Kercheval (2 episodes, seasons 13–14. Also series star (Cliff).)
• Vincent McEveety (2 episodes, season 2)

Single-episode directors edit

• Roy Campanella, Jr. (Season 9)
• William F. Claxton (Season 7)
• Ray Danton (Season 7)
• Dennis Donnelly (Season 2)
• Larry Elikann (Season 6)
• Victor French (Season 5)
• Michael A. Hoey (Season 9)
• Paul Krasny (Season 7)
• Joseph Manduke (Season 5)
• Alex March (Season 2)
• Don McDougall (Season 2)
• Ernest Pintoff (Season 6)
• Nicolas Sgarro (Season 6)
• Paul Stanley (Season 2)
• Robert C. Thompson (Season 6)

Recurring writers edit

• Leonard Katzman (72 episodes (including 2 co-written), seasons 2–14. Also director and producer/executive producer.)
• Arthur Bernard Lewis (69 episodes (including 3 co-written), seasons 1–8 and 11–14. Also executive story editor/supervising producer.)
• David Paulsen (45 episodes, seasons 4–8 and 10–11. Also director and story editor/producer.)
• Howard Lakin (24 episodes (including 2 co-written), seasons 4–6 and 12–14. Also supervising producer.)
• Mitchell Wayne Katzman (19 episodes (including 2 co-written), seasons 10–14. Also story editor/co-producer.)
• Leah Markus (14 episodes, seasons 4 and 10–11. Also story consultant.)
• Lisa Seidman (13 episodes, seasons 13–14. Also executive story consultant.)
• Camille Marchetta (12 episodes, seasons 1–3. Also story editor.)
• Peter Dunne (11 episodes (including 6 co-written), seasons 8–9. Also supervising producer.)
• Joel J. Feigenbaum (10 episodes (including 6 co-written), season 9. Also executive story consultant.)
• Will Lorin (9 episodes, seasons 5–6 and 9)
• Rena Down (8 episodes, seasons 2–4. Also story editor.)
• Linda B. Elstad (7 episodes, seasons 3–6. Also story editor.)
• Louella Lee Caraway (7 episodes, seasons 10–14. Also executive coordinator.)
• Calvin Clements, Jr. (6 episodes, season 10. Also supervision producer.)
• Hollace White & Stephanie Garman (6 episodes, season 9. Also story editors.)
• David Jacobs (5 episodes, seasons 1–3. Also creator and creative consultant.)
• Loraine Despres (3 episodes, seasons 3–4)
• D. C. Fontana & Richard Fontana (3 episodes, seasons 2–3)
• Robert J. Shaw (3 episodes, seasons 4. Also story editor.)
• Ken Horton (2 episodes, seasons 13–14. Also co-executive producer.)
• Susan Howard (2 episodes, seasons 9–10. Also series star (Donna).)
• Bill Taub (2 episodes, seasons 9)
• Worley Thorne (2 episodes, seasons 2–3)

Single-episode writers edit

• Virginia Aldrige (Season 1)
• Deanne Barkley (Season 9)
• Darlene Craviotto (Season 2)
• Louis Elias (Season 4)
• Frank Furino (Season 6)
• Jonathan Hales (Season 12)
• Jim Inman (Season 2, co-written with Arthur Bernard Lewis)
• Simon Masters (Season 12)
• Bruce Shelly (Season 5)
• Robert Sherman (Season 6)
• Barbara Searles (Season 3)
• Amy Tebo (Season 13)
• Jeff Young (Season 3)
• Jackie Zabel & Bryce Zabel (Season 13)

Executive producers edit

• Seasons 1–3: Lee Rich and Philip Capice
• Seasons 4–9: Philip Capice
• Seasons 10–11: Leonard Katzman
• Seasons 12: Leonard Katzman and Larry Hagman
• Seasons 13–14: Leonard Katzman & Larry Hagman, and Ken Horton (co-executive producer)

Producers edit

• Seasons 1–8: Leonard Katzman
• Season 9: James H. Brown
• Seasons 10–11: David Paulsen
• Season 12: Howard Larkin, and Mitchell Wayne Katzman & Cliff Fenneman (co-producers)
• Seasons 13–14 Cliff Fenneman and Mitchell Wayne Katzman (co-producer)

Associate producers edit

• Seasons 1–11: Cliff Fenneman
• Seasons 13–14: Frank Katzman and John Rettino

Supervising producers edit

• Seasons 5–8: Arthur Bernard Lewis
• Season 9: Peter Dunne
• Season 10: Calvin Clements, Jr.
• Seasons 11–12: Arthur Bernard Lewis
• Seasons 13–14: Howard Lakin

Story editors edit

• Seasons 2–3: Arthur Bernard Lewis (executive story editor) and Camille Marchetta
• Season 4: Arthur Bernard Lewis (executive story editor), and Camille Marchetta, Rena Down & Robert J. Shaw
• Season 5: Linda B. Elstad
• Seasons 6–8: David Paulsen
• Season 9: Hollace White and Stephanie Garman
• Seasons 10–11: Mitchell Wayne Katzman
• Seasons 12–14: Louella Lee Caraway (executive coordinator)

Story consultants edit

• Seasons 1–2: David Jacobs (executive script consultant/creative consultant)
• Season 9: Joel J. Feigenbaum (executive story consultant), and Leonard Katzman (creative consultant)
• Seasons 10–11: Leah Markus
• Seasons 13–14: Lisa Seidman (executive story consultant)