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Person replacement · 6 min read

How to replace a person in a video with someone from a photo

Open Recast, tap “Add a reference video to edit” to upload your clip, and add one photo of the new person under Attachments. Generate on Recast Pro and you get the same clip back with that person in place of the one you filmed: their face, hair, body and outfit, with the same moves, timing, camera and original sound. Say who changes under Options → Prompt; it matters most when more than one person is in frame. Recast Pro takes 4–30 seconds; Recast Lite takes 4–15 and makes new audio. To change only the face and keep the hair and clothes, use Face Swap. You sign in to generate.

Start from
Your own clip, MP4 or MOV
Clip length
4–30 seconds with Recast Pro; 4–15 with Recast Lite
The new person
One photo, shown as @Image1: JPG, PNG or WebP under 10 MB
What changes
Face, hair, body and outfit; Recast Pro keeps the moves and the sound
Resolution
480p by default; 720p or 1080p under Options

The workflow

  1. Add your clip

    Open Recast. The Motion Library sits beside the composer, but for your own footage tap “Add a reference video to edit” and choose an MP4 or MOV. Recast Pro takes 4–30 seconds and Recast Lite 4–15; a longer clip is trimmed to that limit from its start before upload. A clip under 4 seconds, or one far narrower or wider than 9:16 or 16:9, is refused. A clip where the person stays in frame with the face visible is the easiest first test.

  2. Add one photo of the new person

    Under Attachments, tap “Add your characters, products or clothes” and choose one photo: JPG, PNG or WebP under 10 MB. It shows as @Image1. A photo from the waist up, or head to toe, gives Recast the face, the hair and the outfit to use. Use a photo of yourself or of an adult who agreed.

  3. Say who changes

    Tap the button beside Generate for Options, then Prompt. Name the person in your clip by what they wear or where they are, say what comes from @Image1 and what stays, then tap Save. With nothing typed, Recast sends a general instruction to swap in your attachments, which is enough for a clip with one person but not for a group.

  4. Pick Recast Pro, check the price, generate

    Choose Recast Pro in the menu at the top of the composer: it keeps your clip’s original sound. Recast Lite makes new audio and stops at 15 seconds. Resolution starts at 480p, with 720p and 1080p under Options. Generate shows the price, and Recast checks it again before starting. If you aren’t signed in, you sign in first, and your clip, photo and prompt wait for you.

  5. Check the result in Assets

    The video goes to the top of Assets, usually in about 10 minutes, and Made tells you when it’s ready. Play it with the sound on. Check the face when the head turns, the hands, the mouth on fast words, and anything the photo doesn’t show, such as glasses, a watch or headphones.

Recorded Made demonstration

A podcast host, replaced from one photo

This is a real Recast Pro run from November 12, 2026. The clip is Theo, an AI-generated man from Lip Sync Studio’s preset faces, not a real person, talking at a podcast desk for 8 seconds with his own sound. It went in as an uploaded clip, not a Motion Library trend. The photo is Lucien, a man Made generated for its AI Influencer examples, and the prompt is the one typed under Options → Prompt, shown below. The request is exactly what Recast builds for that clip, photo and prompt at 480p, sent through Made’s API from a script rather than clicked through the browser. Lucien replaces Theo in every frame: the copper bowl cut, a curled moustache where the beard was, the mint plaid suit and bow tie. The hand gesture, the head moves and the mouth shapes land on the same frames, and the original sound is kept unchanged. His headphones and watch were part of his outfit, which now comes from the photo, so they’re gone. At 480p the face looks soft at full size. It’s one run, not a measure of how often a recast holds.

Your clip
Lucien, a Made-generated man with a copper bowl cut, a curled moustache, a mint plaid three-piece suit and a lavender bow tie, on a gray backdrop
Photo of the new person
Generated result

Recast Pro (Seedance 2.5 Edit) · Generated · View the example record and price basis (JSON)

Prompts you can inspect and adapt

Prompt recipe to adapt

Name who changes in your clip

Replace the person in @Video1 with the person in @Image1: their face, hair, facial hair, skin tone, body shape and outfit. Keep every move, gesture, expression and mouth movement at the same moments. Keep the place, the lighting, the framing and the camera exactly as in @Video1, and leave anyone else as they are.

Add it under Options → Prompt. When more than one person is in frame, swap “the person” for what they wear or where they are, such as “the man in the black T-shirt”.

Recorded generation prompt

What Recast sent for this run

Made Recast: video.
Replace the man in the black T-shirt in @Video1 with the man in @Image1: his face, hair, facial hair, skin tone, body shape and outfit. Keep every move, gesture, expression and mouth movement at the same moments. Keep the studio, the microphone, the lighting, the framing and the camera exactly as in @Video1.

Preserve the source shot duration, camera movement, timing, and all elements not explicitly selected for editing.

The middle is what was typed under Options → Prompt. Recast Pro adds the first and last lines to every prompt.

How a recast is priced

By your clip length, Recast Pro or Recast Lite, and the resolution you choose. The total appears on Generate before you run it.

480p is the default and costs the least; 720p and 1080p cost more per second. The clip is rounded up to a whole second, and a trimmed clip is priced on the part that’s sent. Your photo doesn’t change the price.

Price source: Public video-editor catalog · Checked

Add your clip to see its exact price on Generate. Before the run starts, Recast checks the price again; if it came out higher than the button showed, it stops and asks you to try again instead of charging more. A run that fails is refunded.

What to review before you use the result

What you seeWhat to try
Only part of the person changedSay in the prompt that the face, hair, body shape and outfit all come from @Image1, and use a photo that shows the outfit. To change only the face on purpose, use Face Swap.
The wrong person changedName the person by what they wear or where they are at the start, and add “leave anyone else as they are”. Check every person in the result.
Something they wore is goneThe outfit comes from your photo, so things it doesn’t show, like headphones or a watch, can disappear. Use a photo that shows what the person should wear.
Your clip was cut shortRecast Pro takes up to 30 seconds and Recast Lite up to 15; a longer clip is trimmed to that limit from its start. Switch to Pro, or split the video and recast each part.
The sound is differentRecast Lite makes new audio with the video. Use Recast Pro to keep your clip’s original sound.
Your clip is refusedUse an MP4 or MOV of at least 4 seconds. A very narrow or very wide video can’t be edited; crop it closer to 9:16 or 16:9.

Work with Claude and Made

Recast runs in the tool. With the Made connector in Claude, you can ask for the same edit: Claude can look up the Seedance 2.5 edit model in Made’s catalog and quote a recast of a clip and photo you supply, if your client offers that model and a way to upload.

Conversation starter

Ask your assistant

Use Made to replace the man in my attached podcast clip with the person in my attached photo: face, hair, body and outfit. Check the current catalog for the Seedance 2.5 edit model and its video and image inputs. Keep every move, the mouth movements, the studio, the camera and the original sound. Show me the price and the prompt before generating one result at 480p.

If your client doesn’t offer the edit model or a way to upload, use Recast with the same files.

Questions about this workflow

Should I use Face Swap or Recast?

Face Swap changes only the face and is set up to keep the person’s hair and clothes; it takes clips of 2–15 seconds. Recast changes the whole person from one photo: face, hair, body and outfit. Recast Pro takes 4–30 seconds.

Does it keep the moves and the sound?

Recast Pro keeps your clip’s original sound and follows its moves, gestures and mouth shapes. Recast Lite generates audio with the video, so the sound can change.

Can I replace one person in a group clip?

Yes. Name that person in the prompt by what they wear or where they are, and say that everyone else stays as they are. Then check every person in the result.

Can I start from a trend instead of my own clip?

Yes. Pick a trend in the Motion Library and tap Recreate, then put your photo in its place. The guide to recreating a trending video with yourself walks through it.

Do I need to sign in?

Yes, to generate. You can add your clip, photo and prompt first; if you sign in from Generate, Recast keeps them.

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