Movies like The Brain That Wouldn't Die
2020 · Movie · your starting pointIf you're drawn to The Brain That Wouldn't Die's central obsession—a surgeon defying death through impossible medical transgression—you'll likely find comparable ground in Housesitter: The Night They Saved Siegfried's Brain (2015) or By Appointment Only (1933), which similarly chart how grief warps a healer's judgment into grotesque experimentation, though the former leans sci-fi absurdist while the latter anchors the collapse in psychological realism. For the film's darkly comedic tone mixed with body-horror fixation, One Body Too Many (1944) probably comes closest, pairing macabre obsession with a corpse alongside the same memorably strange problem-solving sensibility. If you want the obsessive-love angle reframed through a different lens—supernatural rather than surgical—Dead Again (1991) channels that same fixation
Movies like The Brain That Wouldn't Die, ranked
1. Someone Behind The Door (1971)
A neurosurgeon's obsession with manipulating the human mind drives this psychological thriller, where surgical expertise becomes a weapon for revenge rather than salvation.
3. Housesitter - The Night They Saved Sigfried's Brain (2015)
Dr. Ling's obsessive pursuit of impossible surgical revival—transplanting consciousness across bodies—mirrors the protagonist's fevered determination to resurrect his lost love through mad science experimentation.

4. Dead Again (1991)
Kenneth Branagh's time-spanning narrative weaves obsessive love with psychological horror through reincarnation and past-life trauma, mirroring the fixation on preserving a lost beloved that drives the surgeon's grotesque experiment.
6. One Body Too Many (1944)
The darkly comedic obsession with a corpse that drives the plot—whether guarded or sought—creates the same macabre blend of body horror and absurdist problem-solving that makes both films memorably strange.
7. Housesitter: The Night They Saved Siegfried's Brain - Trailer (2018)
Andy's obsessive quest to perfect brain transfer surgery through increasingly chaotic experiments mirrors the surgical ambition and body-horror stakes that drive the original's darkly transgressive premise.
8. Let Her Out (2016)
A surgeon's obsessive quest to restore a severed head mirrors the body horror and medical transgression at play when a woman discovers an unborn twin hijacking her consciousness from within.
Tell me what kind of night it is — I'll pick the one for you.