Vince Edwards Dr. Ben Casey Actor Sam Jaffe Dr. David Zorba Actor Bettye Ackerman Dr. Maggie Graham Actor Harry Landers Dr. Ted Hoffman Actor Nick Dennis Nick Kanavaras Actor Jeanne Bates Nurse Wills Actor Chester Morris Walter Tyson Guest Star Neva Patterson Frederica Warren Guest Star Shirley Ballard Wiletta Tyson Guest Star John Zaremba Dr. Harold Jensen Guest Star George N. Neise George Baxter Guest Star Herb Armstrong Joe Weiss Guest Star Kenneth Becker Bill Johnson Guest Star Thom Carney Guest Star Barbara Collentine Guest Star Richard Keith Guest Star Mary Patton Guest Star Robert Ellis Miller Director Gilbert Ralston Writer