- Tom Kenny
- Â Kronecker / ... 26 episodes, 2007-2009
- Richard Ian Cox
- Â Chip / ... 26 episodes, 2007-2009
- Sam Vincent
- Â Justin / ... 26 episodes, 2007-2009
- Chiara Zanni
- Â Atee / ... 26 episodes, 2007-2009
- Colin Murdock
- Â Bucketworth 26 episodes, 2007-2009
- Pauline Newstone
- Â Contessa De Worm / ... 26 episodes, 2007-2009
- Alina Bolshakova
- Â Geecey 17 episodes, 2009
- Matt Hill
- Â Scott 8 episodes, 2007-2009
- Ashleigh Ball
- Â Alison 4 episodes, 2007-2009
- Doron Bell
- Â Lucas 4 episodes, 2009
- Cathy Weseluck
- Â Mother Brainhead 2 episodes, 2009
- Josephine Schmidt
- Â Allison 1 episode, 2009
- Dieter Hallervorden
- Â Professor Gehirnkopf unknown episodes
- Wolfgang Bahro
- Â Zooty unknown episodes
- Santiago Ziesmer
- Â Kronecker unknown episodes
- Christian Gaul
- Â Chip unknown episodes
- Detlef Bierstedt
- Â Ray unknown episodes
- Hella von Sinnen
- Â Contessa de Wurm unknown episodes
- Stefan Gossler
- Â Buckingham unknown episodes
- Cathlen Gawlich
- Â A-Te / ... unknown episodes
- Malte Arkona
- Â Robbie unknown episodes
- Barbara Ratthey
- Â Olga unknown episodes