Movies like The Man with Two Brains

'Innerspace' takes viewers on a microscopic adventure with a sci-fi flair. Its zany plot of a man being miniaturized and injected into another person's body is imaginative and hilarious, appealing to fans of the nuttier aspects of 'The Man with Two Brains.'

'The Jerk' is another collaboration between Steve Martin and Carl Reiner, presenting a rags-to-riches story filled with goofy humor and oddball situations. Fans of 'The Man with Two Brains' will appreciate Martin's inimitable comedic style.

Steve Martin shines in 'Roxanne,' a clever and warm adaptation of 'Cyrano de Bergerac' with a comedic twist. Its witty dialogue and heartfelt moments make it a good match for audiences who enjoyed the blend of romance and comedy in 'The Man with Two Brains.'

Val Kilmer stars in 'Real Genius,' a smart comedy about young, brilliant scientists and their inventive escapades. Like 'The Man with Two Brains,' it combines witty humor with intelligent plotlines, making it a go-to movie for laughs with a brainy twist.

In 'My Favorite Martian,' a reporter discovers a Martian and hilarity ensues as they try to repair the alien's spacecraft. It shares the same whimsical nature with zany science fiction elements that echo the humorous tone found in 'The Man with Two Brains.'

Directed by Carl Reiner, 'All of Me' stars Steve Martin in a body-swap comedy that'll resonate with fans of 'The Man with Two Brains.' It blends slapstick humor with a quirky love story, making it a perfect continuation of Martin's absurdly humorous film catalog.