Supernatural I Know What You Did Last Summer (Season 4, Episode 9)
TV-14
TV Episode | 43 min | Drama, Fantasy, Horror

Primary photo for I Know What You Did Last Summer

Supernatural

I Know What You Did Last Summer (Season 4, Episode 9)

TV-14

TV Episode | 43 min | Drama, Fantasy, Horror

Sam, Dean, and Ruby discover the existence of a female prophet named Anna Milton, who can hear the voices of angels and thus figures into the plans of a demon named Alastair who wants to use her as a tool against the angels.

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Cast	+ Add Cast
17 cast members

Name	Known for
Jared Padalecki Sam Winchester Sam Winchester See fewer	Supernatural (2005)
Jensen Ackles Dean Winchester Dean Winchester See fewer	Supernatural (2005)
Robert Wisdom Uriel Uriel See fewer	The Dark Knight Rises (2012)
Genevieve Padalecki Ruby (as Genevieve Cortese) Ruby (as Genevieve Cortese) See fewer	Hated (2012)
Misha Collins Castiel Castiel See fewer	Supernatural (2005)
Julie McNiven Anna Milton Anna Milton See fewer	Doom Patrol (2019)
Mark Rolston Alastair Alastair See fewer	The Shawshank Redemption (1994)
Gwynyth Walsh Psychologist Psychologist See fewer	Star Trek: Generations (1994)
Anna Williams Blonde Ruby Blonde Ruby See fewer	Smallville (2001)
Drew Nelson Crossroads Demon Crossroads Demon See fewer	The Strain (2014)
Dave Collette Orderly Demon Orderly Demon See fewer	You Me Her (2016)
Shawn Hall Pool Player Pool Player See fewer	Psych (2006)
Samantha Page Little Girl Little Girl See fewer	Diary of a Wimpy Kid (2010)
Michelle Hewitt-Williams Maid Ruby (as Michelle Hewitt Williams) Maid Ruby (as Michelle Hewitt Williams) See fewer	Supernatural (2005)
Anthony Harrison Doctor Doctor See fewer	Joe Finds Grace (2017)
Glenn Ennis Lilith's Demon #1 Lilith's Demon #1 See fewer	Watchmen (2009)
Mark Ferns Lilith's Demon #2 Lilith's Demon #2 See fewer	Fringe (2008)