Viu-hah hah-taja(1974)

The invisible UFO men Giljotin and Orvaskesi land on Earth and take on the appearance of the first people they encounter, Mr. Tossavais and psychiatrist Pehmeäleff. The eccentric professor takes the alien devices he has found to his laboratory, where one of the components ends up with Joona Maaperä, a manager suffering from stress, causing him to behave strangely.