The premise
Mouse (2026)
The same weekend also brings Insidious: Out of the Further. Two trailers, one argument about which one wins the window.
Mouse opens in theaters on August 21, 2026.
Reactr / Trailer Reactions / Mouse
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In Theaters · August 21, 2026
Mouse
Trailer Reactions
Crime · Thriller
The trap is set
When a lonely petty thief begins a correspondence with the woman of his dreams, two competing fantasies collide in an unexpectedly human story about loneliness, class, and the desperate need to belong.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
Start here: the official Mouse trailer
Dropped August 20, 2026
Who you’ll see
Who you’ll see in the trailer
Kenny Riches, Sarah Coffey and Kimball Farley lead the cast. Kenny Riches plays Denny.
Behind the film
The history behind Mouse
Production is led by Dualist. Kenny Riches directs. The finished film runs 1 hour 48 minutes.
The case for reacting
This trailer was made to be reacted to
The tension in a thriller tease builds on what stays offscreen. Record the moment you start guessing.
A trailer reaction filmed in the first week does more for opening weekend buzz than one filmed after. Get in early.
Reactions on Reactr
Be one of the first to react
Reaction clips for Mouse will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.
Record the first reaction →FAQ
Mouse: quick answers
How do I make my own Mouse reaction video?
Open the reaction recorder on your phone at reactr.film/studio/mouse, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.
Do I have to be on camera?
No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.
When does Mouse come out?
Mouse is scheduled to open in US theaters on August 21, 2026. Dates can shift, so check back for updates.
Who stars in Mouse?
Kenny Riches, Sarah Coffey, Kimball Farley, Eric McGraw and Micah White lead the cast, directed by Kenny Riches.
Is Reactr free?
Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.
More trailers this season
Keep reacting
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August 21, 2026
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September 2, 2026
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September 11, 2026
Runner
September 7, 2026
Resident Evil
September 18, 2026
Your first reaction only happens once
Watch the Mouse trailer, hit record on camera or voice only, and the clip is yours to post.
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