The Iceman

Michael Shannon

As Richard Kuklinski

Winona Ryder

As Deborah Kuklinski

Ray Liotta

As Roy Demeo

Chris Evans

As Robert Pronge

David Schwimmer

As Josh Rosenthal

James Franco

As Marty Freeman

Stephen Dorff

As Joey Kuklinski

Robert Davi

As Leo Marks

John Ventimiglia

As Mickey Scicoli

Danny A. Abeckaser

As Dino Lapron

Ryan O'Nan

As Terry Franzo

McKaley Miller

As Anabel

Hector Hugo

As Tender Bar Earl

Zoran Radanovich

As Jimmy

Shira Vilensky

As Coffee Shop Waitress

Kelly Lind

As Hospital Nurse

John P. Fertitta

As Uncle Bill

Erin Cummings

As Ellen

Jimmy Lee Jr.

As Homeless Man

Johnny Martin

As Mareilli

Nick Gomez

As Alvaro

Vincent Fuentes

As JC

Brian Kinney

As Slick BMW Guy

Ashlynn Ross

As Alex

Weronika Rosati

As Livi

Christa Campbell

As Adele

Alexandra Doke

As Park Little Girl

Bill Martin Williams

As Club Maitre D'

Lindsay Clift

As Club USA Dance Partner

Katarzyna Wolejnio

As Romy

Jay Giannone

As Dominick Provenzano

Freddy Bosche

As Detective Beaumont

Tim Bell

As Cop

Garrett Kruithof

As Stanley Kuklinski

Ray Gaspard

As Dennis

Juan Michael Konshuk-Mas

As Mr. Freezy's Son

Ehud Bleiberg

As Trial Judge

Jonathan Vender

As Trial Judge (voice)

Tommy Alastra

As Documentary Interviewer (voice)

Gavin Casalegno

As Roller Skater (uncredited)

Joy Leigh

As Restaurant Patron (uncredited)

Víctor Quintero

As Hanging Corpse

Megan Sherrill

As Betsy