AI Face Swap For Video

I have an entertainment video in which the three on-screen characters need completely new identities. I do not want celebrity look-alikes or anyone I know; the replacements should be random but still pass as real people... (Budget: $16 - $65 HKD, Jobs: 3D Animation, After Effects, AI Image Generation, AI Video Editing, Animation, Deep Learning, Stable Diffusion, Video Services)