Dubbing

Like most TV shows, Futurama was dubbed for foreign audiences when broadcast in their respective nations.

While this Wiki does not cover the foreign versions of the show, it is worth a mention.

Chinese Cantonese
Information from the Chinese Wikipedia.
 * James Kazama

Broadcast season 1-3

 * Alexis Thomassian : Philip J. Fry, Nibbler
 * Bernard Tiphaine : Bender Bending Rodríguez, Docteur Zoïdberg
 * Blanche Ravalec : Leela Turanga
 * Hervé Caradec : Bender Bending Rodríguez, Professeur Hubert Farnsworth, Hermes Conrad, Zapp Brannigan, Nibbler
 * Jean-Pierre Moulin : Professeur Hubert Farnsworth, Président Nixon
 * Lionel Melet : Hermès Conrad, Zapp Brannigan, le père d'Amy
 * Julie Turin : Amy Wong
 * Michel Lasorne : (Broadcast season 1, 2) Kif Kroker, Professeur Wernstrom, Slurms MacKenzie
 * Donald Reignoux : Gunther, Cubert Farnsworth
 * Erik Colin : "Fishy" Joseph Gilman
 * Christophe Lemoine : Les deux policiers
 * Yann Le Madic : Eddy Marche-Pas-Bien
 * Olivier Jankovic : Free Waterfall Jr., replaced Michel Lasorne for broadcast season 3.
 * Michel Dodane : Robot Diable

Broadcast season 4-5

 * Alexis Thomassian : Philip J. Fry
 * Hervé Caradec : Bender, Professeur Hubert Farnsworth, Hermes Conrad, Zapp Brannigan, Nibbler
 * Melody Dubos : Turanga Leela, Turanga Munda
 * Gilbert Levy : Kif Kroker, Richard Nixon, Robot Hedonis

Since Bender's Big Score

 * Laurent Mantel : Philip J. Fry
 * Bernard Tiphaine : Bender Bending Rodríguez, Docteur Zoïdberg
 * Blanche Ravalec : Leela Turanga
 * Jean-Pierre Moulin : Professeur Hubert Farnsworth, Président Nixon

Information from the French Wikipedia.

German
Information from the German Wikipedia.
 * Dirk Meyer : Philip J. Fry
 * Marion Sawatzki : Turanga Leela
 * Hans-Rainer Müller : Bender Bending Rodríguez
 * Thomas Reiner : Professor Hubert J. Farnsworth
 * Manfred Erdmann : Dr. John A. Zoidberg
 * Michael Rüth : Hermes Conrad
 * Shandra Schadt : Amy Wong
 * Ivar Combrinck : Zapp Brannigan, Nibbler (Broadcast season 5)
 * Note: Died before he could voice his characters in Bender's Big Score.
 * Crock Krumbiegel : Zapp Brannigan
 * Note: Took over Ivar Combrinck after his death.
 * Kai Taschner : Kif Kroker
 * Caroline Combrinck : Nibbler (Broadcast season 1)
 * Butz Combrinck : Nibbler (Broadcast season 2-4)
 * Tommi Piper : Nibbler (Since Bender's Big Score)

Czech

 * Jan Dolanský : Philip J. Fry
 * Andrea Elsnerová : Turanga Leela
 * Martin Stránský : Bender Bending Rodríguez
 * Dalimil Klapka : Professor Hubert J. Farnsworth
 * Bohdan Tůma : Dr. John Zoidberg
 * Tomáš Juřička : Hermes Conrad
 * Jitka Moučková : Amy Wong
 * Radovan Vaculík : Kif Kroker
 * Zbyšek Pantůček : Zapp Brannigan

Information from the Czech Wikipedia.

Hungarian

 * Note: Futurama was only dubbed in Hungarian for the two first broadcast season, afterwards it aired in its original English.

Information from the Hungarian Wikipedia.
 * Szokol Péter : Philip J. Fry
 * Mezey Kitti : Turanga Leela
 * Seder Gábor : Bender Bending Rodríguez
 * Rudas István : Hubert J. Farnsworth professzor
 * Imre István : Doktor Zoidberg
 * Bodrogi Attila : Hermes Conrad
 * Csifó Dorina : Amy Wong

Italian
Information from the Italian Wikipedia.
 * Fabrizio Manfredi : Philip J. Fry
 * Pinella Dragani : Turanga Leela
 * Dario Penne : Bender Bending Rodríguez
 * Sergio Graziani : Professor Hubert J. Farnsworth
 * Claudio Fattoretto : Dr. John A. Zoidberg
 * Rossella Acerbo : Amy Wong
 * Alessandro Rossi : Zapp Brannigan
 * Vittorio Stagni : Kif Kroker
 * Davide Chevalier : Mordicchio
 * Nino Prester : Testa del Presidente Nixon

Portuguese

 * Note: Futurama was broadcast in the original English in Portugal with subtitles.

In Brazil
Information from the Portuguese Wikipedia.
 * Figueira Júnior : Philip J. Fry
 * Isaura Gomes : Turanga Leela
 * Aldo César : Bender Bending Rodríguez
 * Note: Only first and second season.  Died in 2001.
 * Sílvio Navas : Bender Bending Rodríguez
 * Note: Since third season.
 * Gileno Sandoro : Professor Hubert J. Farnsworth
 * Araken Saldanha : Doutor Zoidberg
 * Cassius Romero : Hermes Conrad
 * Tânia Gaidarji : Amy Wong
 * Note: Only first and second season.
 * Raquel Marinho : Amy Wong
 * Note: Since third season.
 * Daoiz Cabezudo : Zapp Brannigan
 * Note: Died in 2006.
 * Marcelo Pissardini : Kif Kroker, Elzar
 * Helena Samara : Mamãe
 * Note: Died in 2007.
 * Luís Carlos de Moraes : Dr. Ogden Wernstrom, Richard Nixon
 * Osmiro Campos : Richard Nixon (only in episode War is the H-Word (O Soldado Modelo in Portuguese))
 * Other voices:
 * João Batista
 * Patrícia Scalvi
 * Luís Antônio Lobue
 * Chico Borges
 * Luís Carlos de Moraes
 * Antônio Moreno
 * Paulo Celestino
 * Waldyr de Oliveira
 * Lúcia Helena
 * Eudes Carvalho
 * Christina Rodrigues
 * Wendell Bezerra
 * José Parisi Júnior
 * Paulo Porto

Russian
Information from the Russian Wikipedia.
 * Борис Быстров : Филипп Дж. Фрай, Бендер Бендинг Родригес, Хьюберт Дж. Фарнсворт, Доктор Джон Зойдберг
 * Ирина Савина : Тура́нга Ли́ла, Эми Вонг

In Spain

 * Iván Muelas : Philip J. Fry
 * Abraham Aguilar : Bender Bending Rodríguez
 * Olga Cano : Turanga Leela
 * Javier Franquelo : Professor Hubert J. Farnsworth
 * José Padilla : Dr. John A. Zoidberg, Capitán Zapp Brannigan, Scruffy
 * Chelo Vivares : Amy Wong
 * Juan Antonio Arroyo : Hermes Conrad

In Latin America

 * Benjamín Rivera : Philip J. Fry
 * Alejandra de la Rosa : Turanga Leela
 * César Soto : Bender Bending Rodríguez
 * Humberto Vélez : Professor Hubert J. Farnsworth, Kif Kroker
 * René García : Hermes Conrad
 * Cony Madera : Amy Wong
 * Carlos Avila : Dr. John A. Zoidberg
 * Mario Castañeda : Zapp Brannigan
 * Blas García : Mordelón

Information from the Spanish Wikipedia.

Trivia

 * While French was represented as a dead language in the original English version, and similar in other version. In the French version, however, it was German.