| Orfeo | | 1933–1934 | pencils, ink | | 4 |
| Orlando Paes Filho | Brazil | 2000–2001 | plot, script | | 4 |
| Otava Kunttu | | 2023 | pencils, ink | | 4 |
| Otso Rautanen | | 2021–2023 | plot, script, pencils, ink | | 4 |
| Otto Messmer | United States | 1936–1937 | pencils, ink | | 4 |
| Otto Treurniet | Netherlands | 1988–1990 | plot, script | | 4 |
| Palle Espersen | Denmark | 2021 | plot, script | | 4 |
| Paolo Cannella | | 2026 | pencils, ink | | 4 |
| Paul Carlson | | 1956–1961 | pencils, ink | | 4 |
| Paul S. Newman | United States | 1995 | plot, script | | 4 |
| Pertti Jarla | | 2008–2018 | plot, script, pencils, ink | | 4 |
| Peter Kowalewski | Germany | 1999–2011 | plot, script | | 4 |
| Philippe Chappuis | | 2002–2021 | plot, script, pencils, ink | | 4 |
| Pia Toivonen | | 1994–2001 | plot, script | | 4 |
| Piergiorgio Ruggeri | Italy | 1992–1995 | plot, script | | 4 |
| Piero Degli Antoni | Italy | 1987–1988 | plot, script | | 4 |
| Piero Patteri | | 2011–2013 | plot, script | | 4 |
| Pierre Jodon | France | 1952–1953 | pencils, ink | | 4 |
| R. A. G. Clark | | 1976–1977 | plot, script | | 4 |
| Rachid Haona | | 1996–2002 | pencils, ink | | 4 |
| 花畑ランラン (Ranran Hanahata) | Japan | 1999 | script | | 4 |
| Raul Torreiro | Argentina | 1989–1992 | pencils, ink | | 4 |
| Ray Foushee | | 2011–2014 | plot, script | | 4 |
| Riccardo Robaldo | | 2024 | pencils, ink | | 4 |
| Rick Law | | 1999–2008 | pencils, ink | | 4 |
| Ridam Kaur | | 2023 | plot, script | | 4 |
| Rob Stechweij | | 1977–1979 | plot, script | | 4 |
| Roberto D'Agnano | | 2024 | pencils, ink | | 4 |
| Romano Peirano | Italy | 1974–1982 | plot, script, ink | | 4 |
| Ron Lim | | 2016–2024 | pencils, ink | | 4 |
| Rossella Gentile | | 2025 | pencils, ink | | 4 |
| Russ Miller | United States | 1945–2005 | plot, script, pencils, ink | | 4 |
| Ryan Dunlavey | United States | 2003–2004 | pencils, ink | | 4 |
| S.G. Odore | | 2007–2011 | plot, script, pencils, ink | | 4 |
| S.I.Artist/Jesus Redondo | | 1996–1997 | pencils, ink | | 4 |
| Sandra Verda | Italy | 1991–1993 | plot, script | | 4 |
| Saara Pesonen | | 2014–2023 | pencils, ink | | 4 |
| Sanna-Leena Santapakka | | 2013 | plot, script | | 4 |
| Sara Ruggieri | | 2024 | pencils, ink | | 4 |
| Saskia Jonker | Netherlands | 2008–2017 | plot, script | | 4 |
| かなき詩織 (Shiori Kanaki) | | 2011 | plot, script, pencils, ink | | 4 |
| Simon Gies | | 2025–2026 | plot, script, pencils, ink | | 4 |
| Stefano Martinuz | | 2024 | pencils, ink | | 4 |
| Stefano Vietti | Italy | 2004–2005 | plot, script | | 4 |
| Steve Lambe | United States | 2004–2005 | pencils, ink | | 4 |
| Steve Sullivan | United States | 1995 | plot, script | | 4 |
| Stèfan van der Steen | | 2005–2011 | plot, script | | 4 |
| Susan Marenco | United States | 1995–1998 | plot, script | | 4 |
| Suzanne Harper | | 2007–2009 | plot | | 4 |
| Sören Axén | Sweden | 1992–1995 | plot, script | | 4 |
| Thom Pratt | United States | 2009–2015 | plot, script, pencils, ink | | 4 |
| Timothée Rouxel | | 2021–2024 | pencils, ink | | 4 |
| Todd Clark | United States | 2007 | plot, script | | 4 |
 | Tom Scioli | United States | 2009 | pencils, ink | | 4 |
| Travis Hill | United States | 2010 | pencils, ink | | 4 |
| Valentina Brancati | | 2020–2024 | pencils, ink | | 4 |
| Vesa Höijer | | 1989–2004 | plot, script | | 4 |
| Viljami Itämäki-Simon | | 2023 | plot, script, pencils, ink | | 4 |
| Ville Salonen | | 2008–2011 | plot, script | | 4 |
| Vittorio Nicolardi | Italy | 1994–1995 | plot, script | | 4 |