Donald P. Bellisario Creator Jan-Michael Vincent Stringfellow Hawke Actor Ernest Borgnine Dominic Santini Actor Alex Cord Michael Archangel Actor Jean Bruce Scott Caitlin O'Shannessy Actor Catherine Hickland Angelica Bolotin Horn Guest Star Richard Lynch John Bradford Horn , Gerald Van Dorian , Neal Streep Guest Star Greg Callahan Dr. Gastner Guest Star Carol J. Connors Dr. Fairling Guest Star Guy Ramson Guest Star Blake Marion Guest Star Jerome Blackwell Guest Star Marshall Maurice Mitchell Guest Star Liddy Roley Guest Star Bernard L. Kowalski Executive Producer Robert Janes Producer Sutton Roley Director, Writer