1) Dr. Molly Montgomery: She is a clinical psychologist who specializes in treating college students with mental health issues. She is passionate about helping her clients and uses a combination of traditional and holistic methods to address their needs.
2) Sarah Williams: She is a freshman at the university where Dr. Montgomery works. She is struggling with anxiety and depression and seeks help from Dr. Montgomery. Sarah is intelligent, creative, and has a strong desire to overcome her mental health challenges.
3) Ben Parker: He is a sophomore at the university and is also one of Dr. Montgomery's clients. Ben is struggling with substance abuse and has a complex relationship with his family. He is intelligent, charming, and has a deep desire to change his life for the better.
4) Dr. David Peterson: He is a colleague of Dr. Montgomery's and is also a clinical psychologist. He has a more traditional approach to therapy and often clashes with Dr. Montgomery's holistic methods. Dr. Peterson is intelligent, experienced, and has a strong desire to help his clients, but he sometimes struggles to understand their perspectives.
5) Dr. Susan Smith: She is the head of the psychology department and is Dr. Montgomery's supervisor. She is a respected psychologist and a mentor to Dr. Montgomery. Dr. Smith is intelligent, experienced, and has a strong desire to see her department succeed.
These are the main characters in the book "Psych Major Syndrome." Each of them has their struggles, challenges, and motivations, and their interactions with each other drive the story forward.