The sixth season of the American version of Whose Line Is It Anyway? aired in 2004.
Cast
- Host: Drew Carey
- Regular performers:
- Other performers:
Episodes
- Episode 6-01 - 24 June
- Episode 6-02 - 1 July
- Episode 6-03 - 8 July
- Episode 6-04 - 29 July
- Episode 6-05 - 31 July
- Episode 6-06 - 7 August (Valentine's Day episode)
- Episode 6-07 - 14 August
- Episode 6-08 - 21 August
- Episode 6-09 - 28 August
- Episode 6-10 - 4 September