Shay Astar (born 29 September 1981) is an American actress, singer, and songwriter, perhaps best known for her work in the late 1990s, portraying August Leffler, a semi-recurring character on the sitcom 3rd Rock from the Sun. Astar portrayed an imaginary friend named Isabella in the Star Trek: The Next Generation episode "Imaginary Friend" in 1992.
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All Cheerleaders Die
Ms. Wolf
2013

Bob's New Suit
2011

Shameless
Melanie · (1 episode)
2011

Boston Girls
Lynne
2010

Rocker
Marie
2006

The Lost
Jennifer Fitch
2006
Hookers Inc.
Apple Martinni
2006

The Inside
Charlotte (uncredited) · (1 episode)
2005

Cold Case
Courtney Gaines · (1 episode)
2003

Deal of a Lifetime
Peggy Doozer
2000

Christmas in Oz
Andrea (voice)
1996

Virtual Oz
Andrea (voice)
1996

The Nome Prince and the Magic Belt
Andrea (voice)
1996

The Oz Kids
(9 episodes)
1996

Seduced by Madness: The Diane Borchardt Story
Girl #2
1996

3rd Rock from the Sun
August · (26 episodes)
1996

ER
Amy Thompson · (1 episode)
1994

The Good Life
Melissa Bowman · (13 episodes)
1994

Boy Meets World
Paula Kelly · (1 episode)
1993

Boy Meets World
Mindy Barnett · (1 episode)
1993

Rio Shannon
Bridget Cleary
1993

Samantha
Young Samantha
1992

Ernest Scared Stupid
Elizabeth
1991

The Clean Club
1990

Quantum Leap
Mary Elroy · (1 episode)
1989

China Beach
(3 episodes)
1988

Star Trek: The Next Generation
Isabella · (1 episode)
1987

Jake and the Fatman
(1 episode)
1987