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 Bill Bixby Intern at Party Guest Star Theona Bryant Guest Star Mary Gregory Miss Wilson Guest Star Frank Kreig Mr. Mooney Guest Star Phyllis Love Elizabeth Collins Guest Star Jean MacRae Guest Star Kevin McCarthy Dr. Dave Taylor Guest Star Herbert Patterson Dr. John Chambers Guest Star Don Spruance Dr. Robert Ward Guest Star Richard Vath Guest Star Meg Wyllie Mrs. Storey Guest Star Byron Paul Director Al C. Ward Writer