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Lee Hanee as Jung Hee-ran
A famous actress who is under contract of Shinsung Films who had enough of showing her body on screen. She is required to film an erotic film called "Madame Aema" in order to complete her contract with Shinsung Pictures. However since she no longer wants to bare her body, she is sidelined to supporting role meanwhile a new actress is cast to fulfill the main character position.
Bang Hyo-rin as Shin Joo-ae
A rookie actress who was a nightclub dancer. She is cast as the main character "Aema" in a film called "Madame Aema". This makes her embroiled with conflict with Jeong Hee-ran, in which the latter initially behaves coldly toward her but actually wants to protect her dignity from the exploitative nature of the cinema industry.
Jin Seon-kyu as Gu Jung-ho
Exploitative CEO of Shinsung Films, the production company for an erotic film called "Madame Aema". He is willing to do anything even having dirty deals with South Korean elites in order to be allowed to film Madame Aema by sending actresses under his production house to be used as prostitution to serve country's elites.
Cho Hyun-chul as Kwak In-woo
An idealistic and hot blooded rookie director. He is forced by Gu Jung-ho to produce the erotic version of "Madame Aema" meanwhile he wants to produce the elegant and moderate version of "Madame Aema"