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 Gwendoline Yeo voices Lady Shiva Marina Sirtis voices Queen Bee Denise Boutte voices Lynn Stewart-Pierce Greg Weisman voices Ultra-Humanite Greg Weisman voices Lucas Carr Grey DeLisle Griffin voices Lois Lane Grey DeLisle Griffin voices Don Allen Jeff Bennett voices John Smith / Red Tornado Kath Soucie voices Artur Kath Soucie voices Mera Khary Payton voices Amistad Ervin Jason Marsden voices Lok-Ron Roger Craig Smith voices Reporter Roger Craig Smith voices Orm / Ocean-Master Crispin Freeman voices Galet Dasim David Sobolov voices Lobo Greg Weisman voices Lobo's Belt Nicole Dubuc voices Iris West-Allen Masasa Moyo voices Anissa Pierce