Gregor is the main character of the story. He works as a taking a trip salesman in order to offer cash for his sis and moms and dads. He wakes up one early morning finding himself changed into a bug. After the transformation, Gregor ends up being unable to work and is restricted to his space for most of the rest of the story. This prompts his family to start working as soon as again. Gregor is illustrated as isolated from society and often misconstrues the true intents of others.
The name “Gregor Samsa” appears to obtain partially from literary works Kafka had actually read. A character in The Story of Young Renate Fuchs, by German-Jewish novelist Jakob Wassermann (1873– 1934), is named Gregor Samassa.  The Viennese author Leopold von Sacher-Masoch, whose sexual imagination generated the idea of masochism, is also an influence. Sacher-Masoch wrote Venus in Furs (1870 ), a novel whose hero assumes the name Gregor at one point. A “Venus in furs” literally repeats in The Metamorphosis in the picture that Gregor Samsa has actually hung on his bed room wall. 
Grete is Gregor’s younger sibling, who becomes his caretaker after his transformation. Initially Grete and Gregor have a close relationship, but this rapidly fades. While Grete at first volunteers to feed him and tidy his space, she grows significantly impatient with the burden and starts to leave his room in chaos out of spite. Her preliminary choice to take care of Gregor may have come from a desire to contribute and work to the household, because she becomes angry and upset when the mother cleans his room, and it is explained that Grete is disgusted by Gregor; she might not go into Gregor’s room without opening the window first because of the nausea he triggered her, and leaves without doing anything if Gregor is in plain sight. She plays the violin and dreams of going to the conservatory, a dream Gregor had planned to make occur; Gregor had planned on making the announcement on Christmas Day. To assist supply an income for the family after Gregor’s change, she begins working as a salesgirl. Grete is likewise the very first to suggest eliminating Gregor, which triggers Gregor to prepare his own death. At the end of the story, Grete’s parents recognize that she has actually ended up being lovely and full-figured and decide to think about finding her a hubby. 
Mr. Samsa is Gregor’s daddy. After the metamorphosis, he is forced to return to work in order to support the household financially. His mindset towards his child is extreme; he concerns the transformed Gregor with disgust and possibly even fear, and he attacks him on multiple celebrations. 
Mrs. Samsa is Grete and Gregor’s mother. She is initially surprised at Gregor’s improvement; however, she wants to enter his room. This proves too much for her, thus giving rise to a conflict between her maternal impulse and compassion, and her fear and revulsion at Gregor’s brand-new kind.
The Charwoman is an old lady who is utilized by the Samsa household to help take care of their home duties. Apart from Grete and her daddy, she is the only individual who remains in close contact with Gregor. She is the one who notices that Gregor had actually died and deals with his body.