Movies and TvShows featuring "double-personality" theme.

The Nutty Professor is a comedy film from 1963. The story revolves around a nerdy professor who creates a potion that transforms him into a suave ladies' man, but he starts to lose his true self in the process. Chaos ensues as he tries to balance his new persona with his old life, leading to hilarious situations and unexpected consequences.

Advantages of Travelling by Train is a dark and twisted comedy that follows a woman's bizarre journey as she travels by train. Filled with black humor and unexpected twists, the movie delves into themes of madness, paranoia, and conspiracy. As the protagonist's sanity unravels, the plot takes unexpected turns involving elements like transvestites, animal abuse, and snuff movies. The episodic structure of the movie explores various themes including mental illness, sexual abuse, and domestic violence, creating a disturbing and thought-provoking narrative.

A girl named Ai gets a major record deal to sing a song written by a friend of hers who is deceased. However an obsessed stalker fan slowly starts becoming more like her and tearing her world apart.

A neurotic lawyer is split between the desire to stay faithful to his fiancée and the one to cheat on her. Things take a turn for the literal when one night he splits into two different versions of himself, a soon-to-be-married one and a confirmed bachelor one.