diff --git a/AUTHORS b/AUTHORS
index 47cd156c377..024fe544b18 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -647,15 +647,18 @@ Other contributions
 
     Danish:
        Steffen Nyeland
+       scootergrisen
 
     Dutch:
        Ben Castricum
 
     Finnish:
        Toni Saarela
+       Timo Mikkolainen
 
     French:
        Thierry Crozat
+       Purple T
 
     Galician:
        Santiago G. Sanz
@@ -664,12 +667,17 @@ Other contributions
        Simon Sawatzki
        Lothar Serra Mari
 
+    Greek:
+       Thanasis Antoniou
+
     Hungarian:
        Alex Bevilacqua
        George Kormendi
 
     Italian:
        Matteo Angelino
+       Paolo Bossi
+       Walter Agazzi
 
     Norwegian (Bokmaal):
        Einar Johan Somaaen
@@ -682,6 +690,10 @@ Other contributions
 
     Brazilian Portuguese:
        ScummBR Team
+       Marcel Souza Lemes
+
+    Portuguese:
+       Daniel
 
     Russian:
        Eugene Sandulenko
@@ -689,9 +701,12 @@ Other contributions
     Spanish:
        Tomas Maidagan
        Jordi Vilalta Prat
+       IlDucci
+       Rodrigo Vegas Sanchez-Ferrero
 
     Swedish:
        Hampus Flink
+       Adrian Fruehwirth
 
     Ukrainian:
        Lubomyr Lisen
diff --git a/devtools/credits.pl b/devtools/credits.pl
index 5286da17299..056750d41c2 100755
--- a/devtools/credits.pl
+++ b/devtools/credits.pl
@@ -1354,15 +1354,18 @@ begin_credits("Credits");
 				end_section();
 				begin_section("Danish");
 					add_person("Steffen Nyeland", "", "");
+					add_person("", "scootergrisen", "");
 				end_section();
 				begin_section("Dutch");
 					add_person("Ben Castricum", "", "");
 				end_section();
 				begin_section("Finnish");
 					add_person("Toni Saarela", "catnose", "");
+					add_person("Timo Mikkolainen", "timpii", "");
 				end_section();
 				begin_section("French");
 					add_person("Thierry Crozat", "criezy", "");
+					add_person("", "Purple T", "");
 				end_section();
 				begin_section("Galician");
 					add_person("Santiago G. Sanz", "sgsanz", "");
@@ -1371,12 +1374,17 @@ begin_credits("Credits");
 					add_person("Simon Sawatzki", "SimSaw", "");
 					add_person("Lothar Serra Mari", "lotharsm", "");
 				end_section();
+				begin_section("Greek");
+					add_person("Thanasis Antoniou", "Praetorian", "");
+				end_section();
 				begin_section("Hungarian");
 					add_person("Alex Bevilacqua", "", "");
 					add_person("George Kormendi", "GoodOldGeorg", "");
 				end_section();
 				begin_section("Italian");
 					add_person("Matteo Angelino", "Maff", "");
+					add_person("Paolo Bossi", "", "");
+					add_person("Walter Agazzi", "tag2015", "");
 				end_section();
 				begin_section("Norwegian (Bokmål)");
 					add_person("Einar Johan Sømåen", "somaen", "");
@@ -1389,6 +1397,10 @@ begin_credits("Credits");
 				end_section();
 				begin_section("Brazilian Portuguese");
 					add_person("ScummBR Team", "", "");
+					add_person("Marcel Souza Lemes", "marcosoutsider", "");
+				end_section();
+				begin_section("Portuguese");
+					add_person("Daniel", "SupSuper", "");
 				end_section();
 				begin_section("Russian");
 					add_person("Eugene Sandulenko", "sev", "");
@@ -1396,9 +1408,12 @@ begin_credits("Credits");
 				begin_section("Spanish");
 					add_person("Tomás Maidagan", "", "");
 					add_person("Jordi Vilalta Prat", "jvprat", "");
+					add_person("", "IlDucci", "");
+					add_person("Rodrigo Vegas Sánchez-Ferrero", "", "");
 				end_section();
 				begin_section("Swedish");
 					add_person("Hampus Flink", "", "");
+					add_person("Adrian Frühwirth", "bonki", "");
 				end_section();
 				begin_section("Ukrainian");
 					add_person("Lubomyr Lisen", "", "");
diff --git a/gui/credits.h b/gui/credits.h
index 638b60d1920..5bf0811f247 100644
--- a/gui/credits.h
+++ b/gui/credits.h
@@ -745,15 +745,18 @@ static const char *credits[] = {
 "",
 "C1""Danish",
 "C0""Steffen Nyeland",
+"C0""scootergrisen",
 "",
 "C1""Dutch",
 "C0""Ben Castricum",
 "",
 "C1""Finnish",
 "C0""Toni Saarela",
+"C0""Timo Mikkolainen",
 "",
 "C1""French",
 "C0""Thierry Crozat",
+"C0""Purple T",
 "",
 "C1""Galician",
 "C0""Santiago G. Sanz",
@@ -762,12 +765,17 @@ static const char *credits[] = {
 "C0""Simon Sawatzki",
 "C0""Lothar Serra Mari",
 "",
+"C1""Greek",
+"C0""Thanasis Antoniou",
+"",
 "C1""Hungarian",
 "C0""Alex Bevilacqua",
 "C0""George Kormendi",
 "",
 "C1""Italian",
 "C0""Matteo Angelino",
+"C0""Paolo Bossi",
+"C0""Walter Agazzi",
 "",
 "C1""Norwegian (Bokm\345l)",
 "C0""Einar Johan S\370m\345en",
@@ -780,6 +788,10 @@ static const char *credits[] = {
 "",
 "C1""Brazilian Portuguese",
 "C0""ScummBR Team",
+"C0""Marcel Souza Lemes",
+"",
+"C1""Portuguese",
+"C0""Daniel",
 "",
 "C1""Russian",
 "C0""Eugene Sandulenko",
@@ -787,9 +799,12 @@ static const char *credits[] = {
 "C1""Spanish",
 "C0""Tom\341s Maidagan",
 "C0""Jordi Vilalta Prat",
+"C0""IlDucci",
+"C0""Rodrigo Vegas S\341nchez-Ferrero",
 "",
 "C1""Swedish",
 "C0""Hampus Flink",
+"C0""Adrian Fr\374hwirth",
 "",
 "C1""Ukrainian",
 "C0""Lubomyr Lisen",