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Tristin Leffler (I)

Leffler also appeared multiple times in the fourth season of The 4400, appearing as Cassie Dunleavy. Cassie was the psychic ability of Kyle Baldwin, acting as his guide as he becomes the shaman that helps Jordan Collier lead the 4400 to establishing a utopian colony in Seattle by the end of the fourth season. She does this by helping Kyle locate a... See full bio »


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Sundance Stars Through the Years

Check out the stars who showcased their movies at the Sundance Film Festival. Plus, join Kevin Smith from the IMDb Studio at Sundance with celebrity interviews from Jan. 19 to 22.

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Known For

Rat Race
Rat Race Pierced Girl
The 4400
The 4400 Cassie Dunleavy
Fringe Emily Clayton
NightMan Waitress


Hide Hide Show Show Actress (21 credits)
 2016 Trying (Short)
 2010 Mimespeak (Short)
 2010 Fringe (TV Series)
Emily Clayton
- The Abducted (2010) ... Emily Clayton
 2010 Supernatural (TV Series)
Olivia Peterson
- You Can't Handle the Truth (2010) ... Olivia Peterson
 2009 Oopsie Daisy (Short)
 2008 Reaper (TV Series)
- Hungry for Fame (2008) ... Rachel
 2007 Taming Tammy
 2007 The 4400 (TV Series)
Cassie Dunleavy
- Tiny Machines (2007) ... Cassie Dunleavy
- Ghost in the Machine (2007) ... Cassie Dunleavy
- One of Us (2007) ... Cassie Dunleavy
- Daddy's Little Girl (2007) ... Cassie Dunleavy
- Try the Pie (2007) ... Cassie Dunleavy
 2007 Unbearable Love (Short)
 2004-2007 The L Word (TV Series)
Marta / Policewoman
- Livin' La Vida Loca (2007) ... Marta
- Locked Up (2004) ... Policewoman
 2004 Desolation: A Comedy
Macy Wheelwright
 2001 Rat Race
Pierced Girl
 2000 Just Deal (TV Series)
- Washed Up (2000) ... Molly
- Have Your Cake (2000) ... Molly
 2000 The Immortal (TV Series)
- Demons of the Night: Part 2 (2000) ... Jenny
 2000 Mysterious Ways (TV Series)
Kathie Merkel
- Twins (2000) ... Kathie Merkel
 2000 Shutterspeed (TV Movie)
Heather Jameson
 1999 Tail Lights Fade
Hemp Girl (as Tristen Leffler)
 1999 Poltergeist: The Legacy (TV Series)
 1999 The New Addams Family (TV Series)
- Lurch, the Teen-Age Idol (1999) ... Medusa
 1998-1999 NightMan (TV Series)
- Love and Death (1999) ... Waitress
- Manimal (1998) ... Waitress (as Tristen Leffler)
 1997 Breaker High (TV Series)
- Yoo Hoo, Mr. Palace Guard (1997) ... Guendolyn
Show Show Miscellaneous Crew (1 credit)

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Personal Details

Other Works:

Appears briefly in Eminem's music video "The Real Slim Shady" (sitting next to Eminem at the Grammy Awards)

Alternate Names:

Tristen Leffler

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Kevin Smith's Top 3 Sundance Movies in 90 Seconds

Kevin Smith reveals his favorite Sundance movies of all time. Plus, La La Land producer Jordan Horowitz shares some "secret" information about his new spy-thriller series, "Counterpart."

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