Richard Castle

Nathan Fillion

NYPD Captain Kate Beckett

Stana Katic

Martha Rodgers

Susan Sullivan

NYPD Detective Javier Esposito

Jon Huertas

Alexis Castle

Molly Quinn

Capt. Victoria Gates

Penny Johnson Jerald

Lanie Parish

Tamala Jones

NYPD Detective Kevin Ryan

Seamus Dever

Guest Star

John Griffin

Guest Star

Dakin Matthews

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Gina Torres

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Ioan Gruffudd

Guest Star

David Burke

Guest

Dylan Walsh

Guest Star

Carlos Bernard

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Allan Louis

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James Brolin

Guest Star

Taylor Cole

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Alexa Havins

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Darby Stanchfield

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Jack Coleman

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Kyle Secor

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Juliana Dever

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Armin Shimerman

Guest Star

Jodi Lyn O'Keefe

Guest Star

Tony Denison

Guest Star

Wes Craven

Guest Star

Kelly Hu

Guest Star

C. Thomas Howell

Guest Star

Caroline Lagerfelt

Guest Star

Bernard White

Guest Star

Jack Wagner

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Patrick Fischler

Guest Star

Ed Quinn

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Catherine Dent

Guest Star

Gail O'Grady

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Michael Irby

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Aaron Hill

Guest Star

Tahmoh Penikett

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Rob Nagle

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Jordan Belfi

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Michael Dorn

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Raquel Alessi

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Adam Rose

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J.R. Nutt

Guest Star

Leslie Hope

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Andrew J. West

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Romi Dias

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Cara Buono

Guest Star

Russ Bain

Guest Star

Arye Gross

Guest Star

Tyrees Allen

Guest Star

Christopher Heyerdahl

Guest Star

Chad Lindberg

Guest Star

Christina Moore

Guest Star

Chad Donella

Guest Star

Eric Nenninger

Guest Star

Brett Rickaby

Guest Star

Katherine Kamhi

Guest Star

Gerald Downey

Guest Star

Shane Johnson

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Brian Letscher

Guest Star

Hrach Titizian

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Niko Nicotera

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Shannon Lucio

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Maurice Warfield

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Nancy Lee Grahn

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Max Arciniega

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Lachlan Buchanan

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Raphael Sbarge

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Andy Wagner

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Alison Trumbull

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Briana Barran

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Scott Paulin

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Steven Eckholdt

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Christina Cox

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Tembi Locke

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Spencer Garrett

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John Littlefield

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Palmer Davis

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Bonita Friedericy

Guest Star

Brian Howe

Guest Star

Romy Rosemont

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Eric Lange

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Karen David

Guest Star

Nestor Serrano

Guest Star

William deVry

Guest Star

Geno Monteiro

Guest Star

Erin Way

Guest Star

Chris Coy

Guest Star

Heather Ann Davis

Guest Star

Jamie Hill

Guest Star

Erin Krakow

Guest Star

Stacy Edwards

Guest Star

Geoff Pierson

Guest Star

Dennis Cockrum

Guest Star

Chris McKenna

Guest Star

Brad William Henke

Guest Star

Albie Selznick

Guest Star

Tamara Braun