Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Character | French voice actor | Italian voice actor | German voice actor | Spanish voice actor |
| --- | --- | --- | --- | --- |
| Daxter | Xavier Fagnon | Daniele Demma | Erik Borner | Blanca Rada |
| Jak | Damien Boisseau | Claudio Moneta | Andreas Gröber | Ricardo Escobar |
| Samos the Sage | Marc Alfos | Giovanni Battezzato | Michael Lucke | Aparicio Rivero |
| Keira | Sophie Arthuys | Stephania Patruno | Sylvia Steiner | Mercedes Cepeda |
| G.T. Blitz/Mizo | Antoine Tomé | Diego Sabre | Gilles Karolyi | Jorge Teixeira |
| Sig | Pascal Renwick | Diego Sabre | Peter Wenke | David García |
| Razer | Mathias Kozlowski | Luca Sandri | Sebastian Walch | Alejandro García |
| Ashelin | Vanina Pradier | Stephania Patruno | Susanne Grawe | Mercedes Cepeda |
| Pecker | Pascal Renwick | Oliviero Corbetta | Peter Wenke | Jorge Texeira |
| Torn | Thierry Mercier | Oliviero Corbetta | Michael Betz | Roberto Encinas |
| Kleiver | Martial Le Minoux | Tony Fuochi | Achim Barrenstein | Salvador Aldeguer |
| Rayn | Véronique Desmadryl | Emanuela Damasio | Rita Rhingeanu | Conchi López |
| Krew | Alain Dorval | Stefano Albertini | Mario Hassert | Salvador Serrano |
| Ratchet | Marc Saez | Simone D'Andrea | Dirk Fenselau | Javier Romano |
| Osmo | Dennis Boileau | Massimo Rovatti | Michael Deckner | Rafael Torres |
| Kaeden | Stéfan Godin | Andrea Denisco | Karl-Jürgen Sihler | Antonio Fernández |
| Taryn | Emmanuelle Bondeville | Angiolina Gobbi | Petra Buschkämper | Mayte Torres |
| Ximon | Marc Saez | Massimo Di Benedetto | Linus Kraus | Jesús Pinillos |
Question:
Name the german voice actor for alain dorval
Answer:
Mario Hassert