Final answer:
The appendix that deals with interviews in AR 600-55 is not specified in the provided information.
Step-by-step explanation:
The appendix that deals with interviews in AR 600-55 is not specified in the provided information. The given information discusses chapters related to theatre professionals and their creative process, but no specific mention of interviews in AR 600-55 is made. Without more information, it is not possible to determine the specific appendix that deals with interviews. It is recommended to refer to the official publication AR 600-55 for accurate and detailed information on interviews.