Santa's Little Helper the dog was a "sympathetic" character. Welker has been praised by staff members for his performances on the show. David Mirkin has noted that "he can do anything, and it fits perfectly. You forget you're listening to a guy, and he's a pleasure to work with." Groening has commented that he was "unbelievably good" at doing animal noises. After 1995, Castellaneta voiced Santa's Little Helper on his own while Welker performed other animal noises until his full departure in 2002, when he was denied a pay raise. In the "questions and answers" section on his website, Welker revealed that the
Helper (Subud) by their fellow members. One becomes a helper by asking the helpers to "test", or receive, whether the person has the capacity to fulfill the helper job at that point in time. That is, the helpers make a decision based on what they receive in their testing, and with as little mental thought and personal opinion as is humanly possible. A focus of criticism is the role some helpers adopt as spiritual and personal counselors. Their ability and understanding apparently vary considerably. Reviewing the internet one can see a whole variety of balanced and not so balanced opinions of helpers.