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Didi Conn — Marquee

Didi Conn

Acting · b. 1951 · Brooklyn, New York City, New York, USA

Edith "Didi" Conn (née Bernstein; born July 13, 1951) is an American actress. She is best known for her work as Frenchy in Grease, Denise Stevens Downey in Benson and Stacy Jones in Shining Time Station.

Known for

Grease

7.4

Grease

1978 · Frenchy

Law & Order: Special Victims Unit

8.0

Law & Order: Special Victims Unit

1999 · Series · Nurse

Benson

7.1

Benson

1979 · Series · Denise Stevens

Blue Bloods

7.8

Blue Bloods

2010 · Series · Mrs. Devlin

Most Likely to Murder

5.5

Most Likely to Murder

2018 · Billy's Mom

Raggedy Ann & Andy: A Musical Adventure

7.0

Raggedy Ann & Andy: A Musical Adventure

1977 · Raggedy Ann (voice)

The Jetsons

7.3

The Jetsons

1962 · Series · Cousin Melissa (voice)

You Light Up My Life

5.4

You Light Up My Life

1977 · Laurie Robinson

Happy Days

7.6

Happy Days

1974 · Series · Joyce

The Wild Thornberrys

7.0

The Wild Thornberrys

1998 · Series · Muskox #2 (voice)

Flintstone Family Christmas

6.5

Flintstone Family Christmas

1993 · Stella (voice)

Dancing on Ice

5.3

Dancing on Ice

2006 · Series

Year Popular Top rated

All acting credits54

Best Medicine

7.2

Best Medicine

2026 · Series · Geneva

Overcompensating

7.2

Overcompensating

2025 · Series · Janet

Park Avenue

7.0

Park Avenue

2025 · Mrs. Harris

Elsbeth

6.7

Elsbeth

2024 · Series · Bev

Harlan Coben's Shelter

6.9

Harlan Coben's Shelter

2023 · Series · Martha Friedman

One December Night

6.4

One December Night

2021 · Norma

The Mimic

4.3

The Mimic

2021 · The Gossip Lady

Middletown

Middletown

2021 · Dotty Abrams

Most Likely to Murder

5.5

Most Likely to Murder

2018 · Billy's Mom

The Grease Story

8.4

The Grease Story

2017 · Frenchy

Grease Live

7.0

Grease Live

2016 · Vi

Behind Closed Doors with Natalie Morales

9.0

Behind Closed Doors with Natalie Morales

2015 · Series · French (archive footage)

Transparent

6.4

Transparent

2014 · Series · Joyce Feldman

Blue Bloods

7.8

Blue Bloods

2010 · Series · Mrs. Devlin

Gigantic

3.0

Gigantic

2010 · Series · Didi Conn

Oh Baby!

1.0

Oh Baby!

2008 · David's Mom

Dancing on Ice

5.3

Dancing on Ice

2006 · Series

Shooting Vegetarians

7.0

Shooting Vegetarians

2005 · Patrice

In development

Weekend Warriors

Weekend Warriors

Actual Nobodies

Actual Nobodies

Joyce