Suggestions by @luisperezcozar

Gillian Jacobs

as Harley Quinn (Earth One) in Injustice 2 (Second Injustice Animated Film)

Gillian Jacobs

as Harley Quinn in Injustice 2 (Second Injustice Animated Film)

Janet Varney

as Wonder Woman (Earth One) in Injustice 2 (Second Injustice Animated Film)

Janet Varney

as Wonder Woman in Injustice 2 (Second Injustice Animated Film)

Brandon Micheal Hall

as Cyborg (Earth One) in Injustice 2 (Second Injustice Animated Film)

Justin Hartley

as Superman (Earth One) in Injustice 2 (Second Injustice Animated Film)

Justin Hartley

as Superman in Injustice 2 (Second Injustice Animated Film)

Anson Mount

as Batman (Earth One) in Injustice 2 (Second Injustice Animated Film)

Anika Noni Rose

as Catwoman in Injustice 2 (Second Injustice Animated Film)

Zach Callison

as Nightwing in Injustice 2 (Second Injustice Animated Film)

Anson Mount

as Batman in Injustice 2 (Second Injustice Animated Film)

Reid Scott

as Green Arrow (Earth One) in Injustice 2 (Second Injustice Animated Film)

Alan Oppenheimer

as Moss Man in Injustice vs. Masters of the Universe (Animated Film)

Griffin Newman

as Orko in Injustice vs. Masters of the Universe (Animated Film)

Zach Callison

as Nightwing in Injustice vs. Masters of the Universe (Animated Film)

Gillian Jacobs

as Harley Quinn in Injustice vs. Masters of the Universe (Animated Film)

Lucy Lawless

as Sorceress of Castle Grayskull in Injustice vs. Masters of the Universe (Animated Film)

Hailee Steinfeld

as Teela in Injustice vs. Masters of the Universe (Animated Film)

AmaLee

as Black Canary in Injustice vs. Masters of the Universe (Animated Film)

Robert J. Kral

as Composer in Injustice vs. Masters of the Universe (Animated Film)