Kathleen Robertson
Television
Table:
Year

Title

Role

Notes

1986

The Campbells

Dorothea Spencer

Episode: "A Man of Means"

1988

My Secret Identity

Jennifer

Episode: "Grounded"

1990

C.B.C.'s Magic Hour

Cynthia Bundy

Episode: "The Prom"

1990–1993

Maniac Mansion

Tina Edison

Series regular, 65 episodes
Nominated — Young Artist Award for Best Young Actress Co-starring in an Off-Primetime or Cable Series (1991–92)

1993

The Hidden Room

Anne Morrison

Episode: "Passages"

1994

Heaven Help Us

Episode: "Upstairs, Upstairs"

1994–1997

Beverly Hills, 90210

Clare Arnold

Series regular, 99 episodes

1995

Burke's Law

Tracy Bird

Episode: "Who Killed the World's Greatest Chef?"

2002

Girls Club

Jeannie Falls

Series regular, 9 episodes

2005

Law & Order: Criminal Intent

Darla Pearson

Episode: "View from Up Here"

2006

Medium

Diana Marvin / Kathy

Episode: "Ghost in the Machine"

2006–2007

The Business

Julia Sullivan

Series regular, 12 episodes
Nominated — Gemini Award for Best Ensemble Performance in a Comedy Series (2007)

2007

Tin Man

Azkadellia

TV miniseries

2009

Flashpoint

Helen Mitchell

Episode: "Custody"

2010

CSI: Miami

Kayla Pennington

Episode: "Meltdown"

2011

Rookie Blue

Leslie Atkins

Episode: "Best Laid Plans"

2011–2012

Boss

Kitty O'Neill

Series regular, 18 episodes

2013

Cracked

Erin

Episode: "White Knight"

2014

Bates Motel

Jodi Morgan

Recurring role, 5 episodes

2014–2016

Murder in the First

Hildy Mulligan

Series regular, 32 episodes
Nominated – Golden Maple Award for Best Actress in a TV series broadcast in the U.S. (2015)

2015

The Fixer

Ellie

TV miniseries

2019

Northern Rescue

Charlie Anders

main role

Taking into account the data within the table titled Kathleen Robertson — section "Television", give a short sentence answer to: What were Kathleen Roberton's two longest television roles? Return your answer as JSON: {"answer": "YOUR ANSWER"}.

answer: Kathleen Robertson's two longest roles were as Tina Edison in Maniac Mansion (1990–1993) and as Clare Arnold in Beverly Hills, 90210 (1994–1997), which she appeared in for 65 and 99 episodes, respectively.