The Law Offices of William O. Cass Jr.


Criminal Defense – Family Law – Traffic Law – Probate Law – Personal Injury – Bankruptcy – Domestic Law – Civil Litigation

Dayton – Springboro – Oakwood – Beavercreek – Centerville – Kettering


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Thank you for your interest in our legal services in Dayton, Ohio. We are committed to providing you with our extensive knowledge of Ohio law as well as federal law, in the preparation and execution of your case, in a court of law. We understand that most people, retaining the services of an attorney, are at a desperate and stressful time in their life. We always try to make the process of dealing with your specific situation, as comfortable and simple as possible.When our services are retained for legal defense as well as legal offense, we make every opportunity to take the burden off your shoulder’s, as we are here for you, to assist you, to protect your rights. Our offices are here to stand up for you in your time of need, no matter the situation.


My areas of concentration are State and Federal criminal and traffic law, domestic and family law, Chapter 7 bankruptcy, personal injury, probate, and general civil litigation. I practice in the Ohio common pleas and municipal courts of Montgomery, Greene, Clark, Miami and Warren County, the United States Federal District Court, Southern District of Ohio and the United States Bankruptcy Court, Southern District of Ohio.


I am an active member of the Dayton Bar Association, Ohio State Bar Association and the American Bankruptcy Law Forum. I offer substantial experience in a wide range of legal areas, as well as extensive trial experience. My goal is to provide you professional legal services for a fee you can afford. We will always do our best, to work within your budget. Therefore, if you have a legal problem, do not ignore it because you think you cannot afford an attorney … you cannot afford not to have an attorney. Please contact my office immediately, to set up an appointment for a free consultation. I look forward to hearing from you.


Contact us today, to setup your Free Consultation!



Areas of Practice

Courts of Practice

  • Criminal Law – State and Federal Jurisdictions
  • Domestic Law
  • Family Law
  • Bankruptcy Law – Chapter 7
  • Personal Injury
  • Probate Law
  • General Civil Litigation
  • Traffic Law
  • Montgomery County, Ohio
  • Greene County, Ohio
  • Clark County, Ohio
  • Miami County, Ohio
  • Warren County, Ohio
  • United States Federal District Court
  • Southern District of Ohio
  • United States Bankruptcy Court

Active Associations

Dayton Bar Association
Ohio State Bar Association
American Bankruptcy Law Forum
 “The law is reason, free from passion.”