Ted Cassidy, the uncredited narrator of the show's opening credits, also did the Hulk's growls for the first two seasons. When he died in 1979, dubbed animal growls were used, in addition to growls by Charles Napier.
An anesthesiologist assistant (AA) is a non-physician anesthesia provider qualified by advanced education and clinical training to work cooperatively with an anesthesiologist in developing and implementing the anesthesia care plan.
Anesthesia Training. Becoming an anesthesiologist assistant requires specialized training in the principles and practice of anesthesia and clinical experience. Licensed physician assistants can complete a certificate program, adding just the required courses and clinical rotations to their existing education. This takes approximately one year.