Scooby Doo! Pirates Ahoy! (2006)

Scooby Doo

Shaggy

Fred

Daphne

Velma

English (Original)

Frank Welker

Casey Kasem

Frank Welker

Grey DeLisle

Mindy Cohn

Arabic (2016)

Sharbel Ayoub
شربل أيوب

Hassan Hamdan
حسان حمدان

Rudy Qulai'ani
رودي قليعاني

Raline Dagher
رالين داغر

Rania Marwa
رانيا مروة

Brazilian

Orlando Drummond

Mário Monjardim

Peterson Adriano

Juraciara Diácovo

Nair Amorim

Castilian

David García Vázquez

Juan Logar Jr.

Luis Manuel Martín Díaz

Conchi López

Ana Jiménez

Croatian (20??)

Luka Peroš

Dražen Bratulić

Hrvoje Klobučar

Sanja Marin

Vanja Ćirić

Czech (2008)

Pavel Rímský

Antonín Navrátil

Pavel Vondra

Jana Mařasová

Hana Krtičková

Danish

Dutch (12.2012)

Huub Dikstaal

Tony Neef

Melise de Winter

Lizemijn Libgott

Finnish

French

Éric Missoffe

Mathias Kozlowski

Joëlle Guigui

Caroline Pascal

Greek

Hungarian

Vass Gábor

Fekete Zoltán

Bódy Gergely

Hámori Eszter

Madarász Éva

Italian [wikipedia]

Nanni Baldini

Oreste Baldini

Francesco Bulckaen

Domitlla D'Amico

Rachele Paolelli

Latin Spanish

Antonio Gálvez

Arturo Mercado

Luis Alfonso Padilla

Yolanda Vidal

Irene Jiménez

Norwegian

Polish

Ryszard Olesiński

Jacek Bończyk

Jacek Kopczyński

Beata Jankowska-Tzimas

Agata Gawrońska

Romanian [wikipedia]

Florian Silaghi

Pavel Sârghi

Petre Ghimbășan

Gabriela Codrea

Anca Sigmirean

Russian (20??)

Nikita Prozorovskiy
Никита Прозоровский

Andrey Barkhudarov
Андрей Бархударов

Sergey Bystritskiy
Сергей Быстрицкий

Ol'ga Golovanova
Ольга Голованова

Nina Tobilevich
Нина Тобилевич

Swedish

Stefan Frelander

Kristian Ståhlgren

Peter Sjöquist

Sharon Dyall

Jennie Jahns

In the Italian version, it seems the official cast of the series "What's New Scooby Doo?" (which aired from 2002 to 2005) officially took over the roles in the animated movies from this one, after the stopping of this series.

Also known as :

Brazil : Scooby-Doo! Piratas à Bordo
Croatia : Scooby-Doo: Pirati dolaze!
Czech Republic : Scooby-Doo a Piráti
Finland : Scooby-Doo! Merirosvoja, ohoi!
France : Scooby Doo et les Pirates
Greece (TV title) : Σκούμπι Ντου και οι πειρατές (Skoúmpi Ntou kai oi peiratés)
Hungary : Scooby-Doo: Kalózok a láthatáron
Italy : Scooby-Doo! e i Pirati dei Caraibi
Latin Spanish countries : Scooby-Doo ¡Piratas a la vista!
Poland : Scooby Doo: Ahoj Piraci!
Portugal : Scooby-Doo, Piratas à Vista
Romania : Scooby-Doo și Pirații Ahoy
Russia : Скуби-Ду. Пираты на борту! (Скуби-Ду. Пираты на борту!)
Slovakia : Scooby-Doo a piráti
Spain : ¡Scooby-Doo! ¡Piratas a babor!
Sweden : Scooby-Doo! Pirater i Sikte!
Sweden (TV title) : Scooby-Doo! Piratmysteriet