Darker Than Black Gaiden is an OVA set in the time between the two series. There are 4 OVAs in total, filling the gap with Hei and Yin left between season 1 and 2.
English Voice Cast
Main Cast
- Brina Palencia - Yin
- Jason Liebrecht - Hei
Secondary Cast
- Anthony Bowling - Qin
- Jason Douglas - Goro Kobayashi
- Johnny Yong Bosch - Shichi
- Stephanie Sheh - Stray Dog
Minor Cast
- Bucky Pearl - Dr. Schroeder (ep2)
- Dana Schultes - Xiao Jie (ep2)
- Jennifer Green - Madame Oreille (ep4)
- Joel McDonald - Hotel Manager (ep1)
- Laura Bailey - Amber (ep3), Amber Doppelganger
- Lindsay Seidel - Shion Pavlichenko (ep4)
- Tia Ballard - Yoko Sawasaki
- Travis Willingham - Amagiri
Additional Voices
- Ayden Smalling
- Ben Phillips
- Bill Jenkins
- Chad Cox
- Chad Halbrook
- Dana Schultes
- David Wilson-Brown
- Eric Vale
- Evan Fuller
- Gregory Lush
- Hilary Couch
- Ian Sinclair
- John Burgmeier
- Kevin Leasure
- Kira Vincent-Davis
- Kyle Hebert
- Leah Clark
- Michael Turner
- Phil Parsons
- Scott Freeman
- Scott Hinze
- Tyson Rinehart
- Wendy Powell - Ticket Booth Woman (ep1)