Justice League Action Mxy's Mix-Up (Season 1, Episode 29)
TV-Y7
TV Episode | 11 min | Animation, Action, Adventure

Justice League Action

Mxy's Mix-Up (Season 1, Episode 29)

TV-Y7

TV Episode | 11 min | Animation, Action, Adventure

While the Justice League attempts to protect the United Nations from Grodd's gorilla army, Mr. Mxyptlk pops up from the fifth dimension and thinks it would be great fun to put each of the Super Heroes' brains into another hero's body.

Director

Doug Murphy

Writers

James Krieg (written by) (as Jim Krieg) | Jerry Siegel (character created by: Superman) | Joe Shuster (character created by: Superman) | Bob Kane (character created by: Batman) & 5 more

Producers

Alan Burnett | James Krieg (as Jim Krieg) | Butch Lukic

Composer

Kevin Riepl

Casting Director

Wes Gleason

See all filmmakers & crew (33)

Edit Released

Updated Jul 22, 2017

Release date

Jul 22, 2017 (United States)

Awards

Series awards

7 nominations

Contacts

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Cast	+ Add Cast
10 cast members

Name	Known for
P.J. Byrne Firestorm (voice) (as PJ Byrne) Firestorm (voice) (as PJ Byrne) See fewer	Babylon (I) (2022)
Kevin Conroy Batman (voice) Batman (voice) See fewer	Batman: The Killing Joke (2016)
Gilbert Gottfried Mr. Mxyzptlk (voice) Mr. Mxyzptlk (voice) See fewer	Aladdin (1992)
Natalie Lander Stargirl (voice) Stargirl (voice) See fewer	The Middle (2009)
Jason J. Lewis Superman (voice) Superman (voice) See fewer	HouseBroken (2021)
David Sobolov Gorilla Grodd (voice) Gorilla Grodd (voice) See fewer	Transformers: Rise of the Beasts (2023)
Stephen Tobolowsky Professor Stein (voice) Professor Stein (voice) See fewer	Groundhog Day (1993)
Sean Astin Shazam (voice) (uncredited) Shazam (voice) (uncredited) See fewer	The Lord of the Rings: The Two Towers (2002)
Charlie Schlatter Flash (voice) (uncredited) Flash (voice) (uncredited) See fewer	Police Academy: Mission to Moscow (1994)
Dana Snyder Plastic Man (voice) (uncredited) Plastic Man (voice) (uncredited) See fewer	Aqua Teen Hunger Force Colon Movie Film for Theaters (2007)