OpenShot is the result of work by (in no particular order):

Coders: 

Jonathan Thomas <jonathan.oomph@gmail.com>
Andy Finch <we.rocked.in79@gmail.com>
TJ <ubuntu@tjworld.net>
Olivier Girard <eolinwen@gmail.com>
Mael Lavault <moimael@neuf.fr>
itomailg <itomailg@gmail.com>

Documentation:

Olivier Girard <eolinwen@gmail.com>
Helen McCall <wildnfree@blueyonder.co.uk>
Jonathan Thomas <jonathan.oomph@gmail.com>


Packaging:

Jonathan Thomas <jonathan.oomph@gmail.com>
TJ <ubuntu@tjworld.net>


Artists:

Jonathan Thomas <jonathan.oomph@gmail.com>


Website:

Jonathan Thomas <jonathan.oomph@gmail.com>


Wikipedia:

Jonathan Thomas <jonathan.oomph@gmail.com>
Helen McCall <wildnfree@blueyonder.co.uk>
Olivier Girard <eolinwen@gmail.com>


For the full list of authors, please visit:
https://launchpad.net/~openshot.developers