6.02 One Million Billionth of a Millisecond Sept 17, 2008 16:26:47 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Meg on Sept 17, 2008 16:26:47 GMT Although credited, neither Lee Norris (Mouth) or Lisa Goldstein (Millicent) appear in this episode. I noticed this! Aren't they regulars?