Guest Stars Zehra Fazal voices Violet Harper / Halo Troy Baker voices Brion Markov / Geo Force Grey DeLisle Griffin voices Helga Jace David Kaye voices Vandal Savage Jason Spisak voices Forager / Fred Bugg Jason Marsden voices Bart Allen / Kid Flash / Impulse James Arnold Taylor voices G. Gordon Godfrey Deborah Strang voices Gretchen Goode / Granny Goodness Crispin Freeman voices Will Harper / Red Arrow Crispin Freeman voices Gregor Markov Bruce Greenwood voices Eduardo Dorado Sr. Denise Boutte voices Raquel Ervin / Rocket Masasa Moyo voices Cat Grant Masasa Moyo voices Bumblebee / Karen Beecher Marina Sirtis voices Queen Bee Gwendoline Yeo voices Lady Shiva Denise Boutte voices Lynn Stewart-Pierce Greg Weisman voices Ultra-Humanite Greg Weisman voices Lucas Carr Jeff Bennett voices John Smith / Red Tornado Khary Payton voices Amistad Ervin Grey DeLisle Griffin voices Lois Lane Grey DeLisle Griffin voices Don Allen David Sobolov voices Lobo Roger Craig Smith voices Reporter Roger Craig Smith voices Orm / Ocean-Master Crispin Freeman voices Galet Dasim Kath Soucie voices Artur Kath Soucie voices Mera Jason Marsden voices Lok-Ron Greg Weisman voices Lobo's Belt Nicole Dubuc voices Iris West-Allen Masasa Moyo voices Anissa Pierce