Alison Bartlett

1971 (55) • Acting

Born: 7/14/1971 (55) in New York City, New York, USA

Known for: Acting

Alison Bartlett

Alison Bartlett O'Reilly (born July 14, 1971) is a New York-based actress who has portrayed Gina Jefferson on Sesame Street since 1987, and has reprised the role in various related specials, direct-to-video productions, and The Adventures of Elmo in Grouchland.

Known For

Law & Order: Special Victims Unit

80%

Mrs. Cole

1999

The Sopranos

87%

Gwen MacIntyre

1999

FBI

79%

Joan Collier

2018

Law & Order

73%

Officer Angela Donahue / Sergeant Haywood

1990

Law & Order: Criminal Intent

76%

Hope Daniels / Allison Dean

2001

Rescue Me

75%

Deb Stackhouse

2004

Sick Girl

62%

Wife

2006

Submission

59%

Angela's Mother

2018

Marty Supreme

74%

Rockwell Receptionist Voice (voice)

2025

The History of Sound

69%

Samantha

2025

STREET SMART: Lessons from a TV Icon

Self

2025

Materialists

63%

Jaime

2025

Jim Henson Idea Man

78%

Self (archive footage)

2024

Sesame Street's 50th Anniversary Celebration

93%

Gina

2019

FBI

79%

Joan Collier

2018

Submission

59%

Angela's Mother

2018

Sesame Street: Play All Day with Elmo!

Gina

2015

Karaoke!

80%

Mom

2013

Golden Boy

61%

Jeanie Novak

2013

Sesame Street: Elmo's Magic Numbers

Gina

2012

The Innkeepers

54%

Angry Mom

2012

Sesame Street: Wild Words and Outdoor Adventures

2011

Sesame Street: 40 Years of Sunny Days

Gina (uncredited) (archive footage)

2010

Sesame Street: Friends to the Rescue

Gina

2010

Sesame Street: Elmo and Friends: The Letter Quest and Other Magical Tales

2009

Mercy

58%

Unknown

2009

Canterbury's Law

63%

Unknown

2008

Sesame Street: Ready for School!

2007

A Sesame Street Christmas Carol

67%

Gina (archive footage)

2006

Kidnapped

71%

Unknown

2006

Sesame Street: Elmo's Potty Time

71%

Gina

2006

Sick Girl

62%

Wife

2006

Sesame Street: Elmo Visits the Doctor

100%

Gina

2005

Sesame Street: Big Bird Sings!

100%

Gina Jefferson

2005

Corn

45%

Sara Jameson

2004

Rescue Me

75%

Deb Stackhouse

2004