Like with the stats, I'm putting this here for handy reference.

Drama and Character CD translations:

Sake wa Nondemo Nomareruna
Bakumatsu Kafusho - Okita Souji
Two Toshizou  (ふたりの歳三)
Panacea ☆ Ishida Powdered Medicine (万能☆石田散薬)
Shinsengumi Detective Files (Shinsengumi Torimonohikae / 新選組捕物控) -- Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 ( Read more... )

For handy reference. Cast height stats.

Characters in camp:
Okita: 176cm/5'9"
Saitou: 168cm/5'6"
Hijikata: 172cm/5'7"

Shinpachi's shorter than I expected.

And the rest:
Nagakura: 173cm/5'8"
Heisuke: 160cm/5'3"
Harada: 180cm/5'10"
Sannan: 171cm/5'7"
Chizuru: 155cm/5'1"