Tom and Jerry: Halloween is an upcoming 2021 direct-to-video animated horror feature film, produced by Turner Entertainment, Warner Bros. Pictures (WarnerMedia Byline), Warner Bros. Animation, Universal 1440 Entertainment, Miramax Films, Metro-Goldwyn-Mayer Pictures and Blumhouse Productions and distributed by Warner Bros. Home Entertainment and Universal Pictures Home Entertainment.
- Tom Cat-
- Muscles Mouse -
- Jerry Mouse -
- Tuffy Mouse -
- Uncle Harry -
- Droopy Dog -
- Butch Dog -
- Spike Bulldog -
- Tyke Bulldog -
- Toodles Galore -
- Judy Mouse -
- Lucy Mouse -
- Grandpa Mouse -
- Mrs. Mouse -
- Geraldine Mouse -
- Olive Mouse -
- Quacker -
- Michael Myers / The Shape - The masked figure who carried out a horrific massacre on Halloween in 1978, and returns to Haddonfield for another killing spree.
- Laurie Strode - The sole survivor of Michael Myers' 1978 killing spree, suffering from post-traumatic stress disorder.
- Karen Nelson (née Strode) - Laurie's estranged daughter.
- Young Karen - A young girl.
- Allyson Nelson - Karen's daughter and Laurie's granddaughter.
- Deputy Frank Hawkins - A sheriff's deputy who teams up with Laurie in an effort to kill Michael once and for all. He is revealed to have arrested Michael following his killing spree in 1978.
- Vicky - Allyson's best friend.
- Dr. Ranbir Sartain - Michael's psychiatrist and Samuel Loomis's former student.
- Aaron Korey - A true crime podcaster and Dana's partner.
- Dana Haines - A true-crime podcaster and Aaron's partner.
- Ray Nelson - Karen's husband, Allyson's father and Laurie's son-in-law.
- Sheriff Barker - Haddonfield's sheriff.
- Cameron Elam - Allyson's boyfriend and son of Lonnie Elam.
- Dave - Vicky's boyfriend.
- Oscar - Cameron's best friend.
- Julian Morrisey - A little boy whom Vicky babysits.
- Kevin -
- Kevin's Father -
- The Teller -
- Gina Panchella -
- Andrea Wagner -
- Officer Francis -
- Officer Richards -
- Warden Kuneman -
- Richard Kind as Tom
- Maurice LaMarche as Muscles
- Stephanie Nadolny as Jerry
- Kath Soucie as Tuffy
- John Michael Higgins as Uncle Harry
- Grey DeLisle as Toodles Galore
- Kari Wahlgren as Cherie Mouse
- Cree Summer as Judy Mouse
- Tara Strong as Lucy Mouse
- Jim Cummings as Grandpa Mouse
- Tress MacNeille as Mrs. Mouse
- Ellen Kennedy as Geraldine Mouse
- Tabitha St. Germain as Olive Mouse
- Sam Kwasman as Quacker
- Jeff Bergman as Droopy, Butch Dog
- Spike Brandt as Spike
- Frank Welker as Tyke Bulldog
- John DiMaggio as Michael Myers / The Shape
- Rated PG (Parental Guidance) with mild violence, threat, horror, injury detail, blood scenes.
- Suggested Running Times: 106 Minutes (NTSC), 103 Minutes (PAL).
- Tom, Jerry and Tuffy dress up for Halloween in this film.
- Tom dresses up as Frankenstein.
- Jerry dresses up as a white bat with white bat wings.
- Tuffy dresses up as a ghost with a white sheet and see his light-grey buttocks.
- In this movie; Uncle Harry got stabbed with a knife near by the back and got kill by Michael Myers, but Jerry, Geraldine, Tuffy, Lucy, Grandpa, Mrs. Mouse, Muscles, Olive, Toodles, Cherie, Judy and Quacker gasps in horror by Michael and they kill Uncle Harry with a lots of blood.
- Digital HD on October 5, 2021 & will be release on DVD & Blu-Ray on October 19, 2021.