The Batman/Superman/Totally Spies/TMNT/Sailor Moon Movie: When Worlds Collide

 is a made-for-TV crossover movie featuring characters from Batman, Superman, Totally Spies, TMNT, and Sailor Moon.

From Batman

 * Batman
 * Robin
 * Batgirl
 * Alfred Pennyworth
 * Commissioner James Gordon
 * Vicki Vale
 * The Joker
 * Harley Quinn
 * Catwoman
 * Poison Ivy

From Superman

 * Superman
 * Supergirl
 * Lois Lane
 * Jimmy Olsen
 * Perry White
 * Bizarro
 * Brainiac
 * Lex Luthor
 * Mercy Graves

From Totally Spies

 * Sam
 * Clover
 * Alex
 * Jerry
 * Britney
 * Mandy
 * Tim Scam

From TMNT

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * Splinter
 * April O'Neil
 * Casey Jones
 * Irma Langinstein
 * Shredder
 * Kraang

From Sailor Moon

 * Sailor Moon
 * Tuxedo Mask
 * Sailor Mercury
 * Sailor Mars
 * Sailor Jupiter
 * Sailor Venus
 * Queen Beryl
 * Luna
 * Artemis

Cast

 * Andrea Baker - Clover
 * Emilie Claire-Barlow - Alex
 * Clancy Brown - Lex Luthor
 * Corey Burton - Braniac
 * Lacey Chabert - Sailor Mercury
 * Greg Cipes - Michelangelo, Tuxedo Mask
 * Kevin Conroy - Batman
 * Dana Delany - Lois Lane
 * Grey Delisle - Catwoman
 * Teresa Gallagher - Luna
 * Michael Gough - Tim Scam
 * Jennifer Hale - Sam, Mandy
 * Mark Hamill - Joker
 * Jess Harnell - Jerry
 * Ashley Johnson - Sailor Venus
 * David Kaufman - Jimmy Olsen
 * Hoon Lee - Splinter
 * Yuri Lowenthal - Artemis
 * Scott Menville - Robin
 * Kate Micucci - Irma Langinstein, Sailor Jupiter
 * Rob Paulsen - Donatello
 * Vyvan Pham - Sailor Mars
 * Kevin Michael Richardson - Shredder
 * Arleen Sorkin - Harley Quinn
 * Tara Strong - Batgirl, Vicky Vale, Mercy Graves
 * Cree Summer - Queen Beryl
 * Tasia Valenza - Poison Ivy
 * Mae Whitman - Sailor Moon, April O'Neil