Martin Ritzenhoff

1997

• [ ] Die Nacht der Nächte - School's out (Writer) 

1999

• [ ] Die Bademeister – Weiber, saufen, Leben retten (Screenplay) 

2000

• [ ] Football Rules Ok (Screenplay) 

2002

• [ ] The Hunt for the Hidden Relic (Screenplay) 
• [ ] If It Don't Fit, Use a Bigger Hammer (Screenplay) 
• [ ] Feuer, Eis & Dosenbier (Screenplay) 

2003

• [ ] Der letzte Lude (Screenplay) 

2008

• [ ] Hitman Zero (Screenplay) 

2009

• [ ] The Crocodiles (Writer) 

2013

• [ ] Robin Hood und ich (Writer) 
• [ ] The Little Ghost (Screenplay) 

2015

• [ ] Die Kleinen und die Bösen (Screenplay) 
• [ ] Ghosthunters: On Icy Trails (Screenplay) 
• [ ] Einstein (Writer)