Full Cast — Scorpion (2014–2018)

Elyes Gabel

Walter O'Brien

Katharine McPhee

Paige Dineen

Jadyn Wong

Happy Quinn

Eddie Kaye Thomas

Toby Curtis

Ari Stidham

Sylvester Dodd

Riley B. Smith

Ralph Dineen

Robert Patrick

Cabe Gallo

Scott Porter

Tim Armstrong

Tina Majorino

Florence

Kevin Weisman

Ray Spiewack

Reiko Aylesworth

Allie Jones

Camille Guaty

Megan O'Brien

Nikki Castillo

Patty Logan

David Fabrizio

Director Merrick / Merrick

Andy Buckley

Richard Elia

Brendan Hines

Drew Dineen

Daniel Dratch

Dyfrost

Glenn Keogh

Sean O'Brien / Farmer / Walter's Father

John Hartman

Kaldor (Glenn) / Kaldor / Glenn

Joshua Leonard

Mark Collins

Jamie McShane

Patrick Quinn

Peri Gilpin

Katherine Cooper

Lea Thompson

Veronica Dineen

Penn Jillette

Dr. Cecil P. Rizzuto

Brooke Nevin

Linda

Anil Kumar

Carson

Horatio Sanz

Heywood Morris

Anthony Skordi

Nemos

Siobhan Fallon Hogan

Joyce Linehan

Amir M. Korangy

Dr. Sanjay Patel

Rockmond Dunbar

Scotty

Tom Massmann

Thomas Foolery / Bus Driver

Alana de la Garza

Adriana Molina

Pete Giovine

Chet

Daniel Zolghadri

Young Walter O'Brien

Carla Toutz

Farmer Wife / Walter's Mother / Walter's Mom

Spencer Grammer

June

Gerald Downey

Captain Braden

Max Gail

Bruce

Henri Lubatti

Skunk

Michael McGrady

Admiral Pace

Emily Robinson

Young Megan O'Brien

Kelley Jakle

Janice Keller

Rick Garcia

Rick Garcia / Reporter #4

Julie Lancaster

Principal Pastorneck

Thomas Rosales Jr.

Bryan / Manager

Dana Davis

Hadley Dine

Shantel VanSanten

Amy Berkstead

Pamela Shafer

Louise O'Brien

Jeff Galfer

Quincy Berkstead

Paul Duke

Stingo

Paige Stark

Amy Stark