The Staircase Cast

67 cast members · 22 with active Buzz Score

Most Popular The Staircase Cast Members

Colin Firth is currently the most popular The Staircase cast member online with a Buzz Score of 5.5. 1 of 67 cast members rank in the top 1,000 actors online today. Updated June 19, 2026.

Today's Most Popular Cast

Full Cast Ranked

June 19, 2026

Colin Firth

Michael Peterson · 8 eps

5.5

#493 overall

Sophie Turner

Margaret Ratliff · 8 eps

3.4

#1,233 overall

Toni Collette

Kathleen Peterson · 8 eps

2.9

#1,552 overall

Patrick Schwarzenegger

Todd Peterson · 8 eps

2.2

#2,367 overall

Rosemarie DeWitt

Candace Zamperini · 8 eps

Clayton Peterson · 8 eps

1.2

#4,793 overall

Juliette Binoche

Sophie Brunet · 8 eps

Martha Ratliff · 8 eps

0.4

#11,992 overall

Joel McKinnon Miller

Larry Pollard · 4 eps

0.4

#13,137 overall

Olivia DeJonge

Caitlin Atwater · 8 eps

0.3

#13,586 overall

Tim Guinee

Bill Peterson · 8 eps

0.2

#17,976 overall

Maria Dizzia

Lori Campbell · 6 eps

0.2

#19,667 overall

Trini Alvarado

Patty Peterson · 5 eps

0.2

#19,649 overall

Paul Teal

Brad Wolgamott · 3 eps

0.1

#23,836 overall

Christian Bach

News Reporter · 1 eps

Tyrone Lacour · 2 eps

Sonya Pfeiffer · 4 eps

Jean-Xavier de Lestrade · 8 eps

Giovanni Pucci

Remy · 8 eps

Josh Drennen

Francis Borden · 1 eps

Susan Pourfar

Deborah Radisch · 5 eps

James the Masseur · 1 eps

William Ngo

Make-Up Artist · 1 eps

Mark Zamperini · 2 eps

Ryan Lewis

Bruce Campbell · 2 eps

Kate Sanford

Veronica Hunt · 2 eps

Margaret Blair · 1 eps

Weight Lifter · 1 eps

Carl Palmer

Banker at Gym · 1 eps

John Crow

Joseph · 1 eps

Joel Ray Ishman

Police Officer · 1 eps

Jean V. Alexander

Marylou Pollard · 1 eps

Katelyn Farrugia

Christina Tomasetti · 1 eps

Erika Coleman

Medical Assistant · 1 eps

Jeff Benninghofen

Chief M.E. John Butts · 1 eps

Craig Pearman

Kenneth Snell · 1 eps

Cynthia Barrett

Carol · 1 eps

A.K. Benninghofen

Charlene Rudolf · 1 eps

Assistant District Attorney · 1 eps

Seth Dousman

Sneaky Inmate · 1 eps

Christina Bach

News Reporter · 1 eps

Ryan Lewis

Bruce Campbell · 2 eps

televisionstats.com

Cast Popularity FAQ

Who is the most popular The Staircase cast member right now?

Colin Firth is currently the most popular The Staircase cast member online, with a Buzz Score of 5.5 and an overall actor rank of #493 as of June 19, 2026.

How many cast members does The Staircase have?

The Staircase has 67 credited cast members. 22 of them have an active Buzz Score on Television Stats today.

Which The Staircase cast member has the highest career peak?

Sophie Turner has the highest Peak Buzz Score among the The Staircase cast, reaching 49.3 at their career high.

How many The Staircase cast members are in the top 1,000 actors today?

1 of the 67 The Staircase cast members currently rank within the top 1,000 most popular actors online on Television Stats.