View All. Sulfa allergy is a term used to describe an adverse drug reaction to sulfonamides, a group of drugs that includes both antibiotics and nonantibiotics. The antibiotic sulfonamides are more likely to result in allergic reactions than nonantibiotic sulfonamides. In fact, you may be surprised to learn that many of the nonantibiotic sulfonamides do not cause problems in people with sulfa antibiotic allergy -- a common misconception.
Max von Sydow is a Swedish actor who will star in the upcoming film Star Wars: Episode VII The Force Awakens.
Struan Rodger (Season 4) Max von Sydow (Season 6) The three-eyed raven is a recurring character in the first, third, fourth and sixth seasons. He debuts in person in the fourth season, very briefly portrayed by Struan Rodger, though Max von Sydow takes over the role when the character reappears in Season 6.