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 Strother Martin Calvin 'Rabbits' Ross Guest Star Tige Andrews Cash Burdock Guest Star Rosemary Murphy Nancy Ross Briggs Guest Star L.Q. Jones Stan Galloway Guest Star Sidney Clute Joe Schultz Guest Star Leo Penn Dr. David McMillan Guest Star John Zaremba Dr. Harold Jensen Guest Star Greg Morris George Urey Guest Star Hugh Sanders Bruce Acton Guest Star Barry Brooks Mr. Kahn Guest Star Walter Burke Joseph Bell Guest Star Irving Lerner Director Gilbert Ralston Writer