diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -387,46 +387,47 @@ static const char * const _credits[] = {
 	"Original graphics by Simon Foster",
 	"",
 	"The OpenTTD team (in alphabetical order):",
-	"  Albert Hofkamp (Alberth) - GUI expert",
-	"  Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, newindustries and more",
-	"  Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
-	"  Christoph Elsenhans (frosch) - General coding",
-	"  Ulf Hermann (fonsinchen) - Cargo Distribution",
-	"  Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
-	"  Michael Lutz (michi_cc) - Path based signals",
-	"  Owen Rudge (orudge) - Forum host, OS/2 port",
-	"  Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods",
-	"  Ingo von Borstel (planetmaker) - Support",
-	"  Remko Bijker (Rubidium) - Lead coder and way more",
-	"  Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
-	"  Jos\xC3\xA9 Soler (Terkhen) - General coding",
-	"  Thijs Marinussen (Yexo) - AI Framework",
-	"  Leif Linse (Zuu) - AI/Game Script",
+	"  Albert Hofkamp (Alberth) - GUI expert (since 0.7)",
+	"  Matthijs Kooijman (blathijs) - Pathfinder-guru, Debian port (since 0.3)",
+	"  Ulf Hermann (fonsinchen) - Cargo Distribution (since 1.3)",
+	"  Christoph Elsenhans (frosch) - General coding (since 0.6)",
+	"  Lo\xC3\xAF""c Guilloux (glx) - General / Windows Expert (since 0.4.5)",
+	"  Michael Lutz (michi_cc) - Path based signals (since 0.7)",
+	"  Owen Rudge (orudge) - Forum host, OS/2 port (since 0.1)",
+	"  Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods (since 0.4.5)",
+	"  Ingo von Borstel (planetmaker) - General, Support (since 1.1)",
+	"  Remko Bijker (Rubidium) - Lead coder and way more (since 0.4.5)",
+	"  Jos\xC3\xA9 Soler (Terkhen) - General coding (since 1.0)",
+	"  Leif Linse (Zuu) - AI/Game Script (since 1.2)",
 	"",
 	"Inactive Developers:",
-	"  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
-	"  Victor Fischer (Celestar) - Programming everywhere you need him to",
-	"  Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
-	"  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
-	"  Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
-	"  Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
-	"  Christoph Mallon (Tron) - Programmer, code correctness police",
+	"  Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, NewGRF and more (0.4.5 - 1.0)",
+	"  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles (0.3 - 0.7)",
+	"  Victor Fischer (Celestar) - Programming everywhere you need him to (0.3 - 0.6)",
+	"  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;) (0.4.5 - 0.6)",
+	"  Jonathan Coome (Maedhros) - High priest of the NewGRF Temple (0.5 - 0.6)",
+	"  Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2 (0.3 - 0.5)",
+	"  Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer (0.6 - 1.3)",
+	"  Christoph Mallon (Tron) - Programmer, code correctness police (0.3 - 0.5)",
+	"  Patric Stout (TrueBrain) - NoAI, NoGo, Network (0.3 - 1.2), sys op (active)",
+	"  Thijs Marinussen (Yexo) - AI Framework, General (0.6 - 1.3)",
 	"",
 	"Retired Developers:",
-	"  Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
-	"  Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
-	"  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
-	"  Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
-	"  Patric Stout (TrueBrain) - NoProgrammer (0.3 - 1.2), sys op (active)",
+	"  Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder (0.3 - 0.5)",
+	"  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3 - 0.3)",
+	"  Emil Djupfeld (egladil) - MacOSX (0.4.5 - 0.6)",
+	"  Simon Sasburg (HackyKid) - Many bugfixes (0.4 - 0.4.5)",
+	"  Ludvig Strigeus (ludde) - Original author of OpenTTD, main coder (0.1 - 0.3)",
+	"  Cian Duffy (MYOB) - BeOS port / manual writing (0.1 - 0.3)",
+	"  Petr Baudi\xC5\xA1 (pasky) - Many patches, NewGRF support (0.3 - 0.3)",
+	"  Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker (0.6 - 0.7)",
+	"  Serge Paquet (vurlix) - 2nd contributor after ludde (0.1 - 0.3)",
 	"",
 	"Special thanks go out to:",
 	"  Josef Drexler - For his great work on TTDPatch",
 	"  Marcin Grzegorczyk - Track foundations and for describing TTD internals",
-	"  Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
-	"  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
 	"  Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
 	"  Mike Ragsdale - OpenTTD installer",
-	"  Cian Duffy (MYOB) - BeOS port / manual writing",
 	"  Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
 	"  Richard Kempton (richK) - additional airports, initial TGP implementation",
 	"",