Peek filmed his scenes for "Amok Time" between Wednesday 14 June 1967 and Monday 19 June 1967 at Desilu Stage 10, his scenes for "The Apple" between Thursday 20 July 1967 and Monday 24 July 1967 at Stage 10, his scene for "Mirror, Mirror" on Wednesday 2 August 1967 at Stage 9, and his scene for "Journey to Babel" on Tuesday 26 September 1967 at Stage 10.