In contemporary American cinema, the representation of women remains disproportionately limited despite significant social movements advocating for diversity and equality. This study examines the depiction of women in top-grossing films of 2018, contrasting those directed by men with those directed by women, to understand the influence of gender dynamics on cinematic portrayal. Analyzing the top five highest-grossing live-action movies directed by each gender, this research utilizes critical mass and critical actor theories to evaluate the impact of female filmmakers on the representation of women both on and off-screen. Findings reveal that films directed by women feature higher percentages of female characters and crew members in key roles, yet face substantial budgetary and box office disparities compared to their male-directed counterparts. Despite some progress, the film industry continues to exhibit systemic biases, necessitating further structural changes to achieve genuine gender equality in cinematic storytelling. This study underscores the need for increased opportunities and resources for female filmmakers to foster a more inclusive and diverse cinematic landscape.