Cross-Disciplinary Guidance Committee
For programs that require a guidance committee—plan A master's and most doctoral programs—you have options for including committee members from different disciplines. Most programs allow students to include committee members from outside of their program. With approval, you can even include experts from outside MSU on your committee. Being co-advised by co-chairs from two disciplines is also an option. So is a different dissertation committee.
Co-Advising
If your program approves, consider being co-advised by faculty in two different disciplines. The faculty members can be from any unit across the University.
Different Dissertation Committee
If your guidance committee approves, you can have a (slightly or completely) different dissertation committee that includes faculty from other disciplines. For instance, you can have a different dissertation chair from your guidance chair. Learn more in Graduate Student Rights & Responsibilities 2.4.2.2.