Jonathan Eig

饰：Himself

保罗·罗顿多

Paolo Rotondo

饰：自己

里奇·格拉夫

Rich Graff

饰：Lucky Luciano,8 episodes, 2015,

Michael Kotsohilis

饰：Al Capone,8 episodes, 2016,

Christopher Valente

饰：Paul Ricca,8 episodes, 2016,

斯特芬·劳瓦特

Stephen Lovatt

饰：Dean O'Banion,8 episodes, 2016,

安德鲁·罗伯特

Andrew Robertt

饰：Frankie Yale,8 episodes, 2016,

埃米特·斯基尔顿

Emmett Skilton

饰：Sam Giancana,8 episodes, 2016,

George Harrison Xanthis

饰：Frank Capone,8 episodes, 2016,

安东尼·迪卡洛

Anthony DiCarlo

饰：Frank Costello,8 episodes, 2015,

Taylor M. Graham

饰：Genovese's Mobster,8 episodes, 2015,

Carl Drake

饰：Detective,8 episodes, 2015,

Laurence Bergreen

Laurence Bergreen

饰：Self - Author, Capone: The Man and the Era,7 episodes, 2016,

Jonathan C. Stewart

饰：Benjamin 'Bugsy' Siegel,7 episodes, 2015,

Ricky Montano

Ricky Montano

饰：18th St Gangster,7 episodes, 2015, / ...

James Kacey

饰：Joe Bonanno,6 episodes, 2015,

Robert M. Lombardo

饰：Self - Author, Organized Crime in Chicago,6 episodes, 2016,

亚当·塞加勒尔

Adam Jonas Segaller

饰：Thomas Dewey,6 episodes, 2015,

Richard Walz Sr.

饰：Body Guard,6 episodes, 2015,

David Eisenbach

David Eisenbach

饰：Self - Historian,5 episodes, 2016,

Yeshe Pfeifer

饰：Anna Genovese,5 episodes, 2015,

Erik Decicco

饰：Joseph Valachi,5 episodes, 2015,

Will Steckman

Will Steckman

饰：Jewish Mobster,4 episodes, 2015,

Umberto Celisano

饰：Al Capone,4 episodes, 2015,

Rachel Whitman Groves

饰：Cokey Flo,3 episodes, 2015,

文森特·帕斯托

Vincent Pastore

Dom DiMercurio

饰：Lead Hitman Who Shot Willie Moretti,2 episodes, 2015, / ...

斯特里奥·萨万特

Stelio Savante

饰：Joe Masseria,2 episodes, 2015,

Daniel Jordano

饰：Vincent Mangano,2 episodes, 2015,

Raffaela Perra O'Neill

饰：Igea Lissoni,2 episodes, 2015,

George Kardulias

饰：Senator Estes Kefauver,2 episodes, 2015,

Brian Foreman

饰：Bailiff,2 episodes, 2015, / ...

Stacy Gedney

饰：2 episodes, 2015

Hillary Schenning

饰：Cigarette Girl,1 episode, 2015,

Richard Adams

饰：Ralph the Booker,2 episodes, 2015,

保罗·索维诺

Paul Sorvino

Marija Skangale

Marija Skangale

饰：Galina Orlova,1 episode, 2015,

Brian K. Landis

饰：Meat Truck Driver,1 episode, 2015,

Jonathan Hartman

饰：Benito Mussolini,1 episode, 2015,

Kurt Vogelsang

饰：Dr. Richard Hoffman,1 episode, 2015,

Sam McCrea

饰：District Attorney William C. Dodge,1 episode, 2015,

Debbie Hartner

Debbie Hartner

饰：Jealous Female Patron,1 episode, 2015,

Garth Burton

饰：Vinnie 'The Chin' Gigante,1 episode, 2015,

Carly Robell

Carly Robell

饰：Lucky's Sister,1 episode, 2015,

Morgan Stone Smith

饰：Screaming Prostitute,1 episode, 2015,

Kaelan Denali Dickinson

Kaelan Denali Dickinson

饰：Virginia Hill,1 episode, 2015,

Natalie Cassell

饰：Funeral Guest,1 episode, 2015,

Julian Mazzola

饰：Young Meyer Lansky,1 episode, 2015,

James Nevins

James Nevins

饰：FBI Agent,1 episode, 2015,

Vivian Thompson

饰：Irishman's Girlfriend,unknown episodes, / ...

奥斯卡·古德曼

Oscar Goodman

饰：Self,unknown episodes,

Jason Fitch

饰：Tony 'Joe' Accardo,8 episodes, 2016,

Owen Black

饰：Frank Nitti,8 episodes, 2016,

基普·查普曼

Kip Chapman

饰：Hymie Weiss,8 episodes, 2016,

Robin Kerr

饰：Elliot Ness,8 episodes, 2016,

Amelia Reynolds

饰：Mae Coughlan,8 episodes, 2016,

Josh Harriman

饰：Ralph Capone,8 episodes, 2016,

John Leigh

饰：Jimmy Hoffa,8 episodes, 2016,

安得烈·格兰杰

Andrew Grainger

饰：Big Bill Thompson,8 episodes, 2016,

科恩·霍洛维

Cohen Holloway

饰：Jack McGurn,8 episodes, 2016,

雷·利奥塔

Ray Liotta

饰：Narrator,8 episodes, 2015,

威廉·弗西斯

William Forsythe

Brad Twigg

饰：Bootlegger,7 episodes, 2015, / ...

杰瑞米·戴维森

Jeremy Davidson

饰：Narrator,6 episodes, 2016,

Anthony Bisciello

饰：Joe Profaci,6 episodes, 2015,

Marco Di Giuseppe

饰：Lucky Luciano's Bodyguard,6 episodes, 2015,

Hillel Levin

饰：Self - Co-author, When Corruption Was King,5 episodes, 2016,

Charles H. Rittenhouse Sr.

饰：Moses Polakoff,5 episodes, 2015,

Frank Cullotta

饰：Self - Former Outfit Associate,4 episodes, 2016,

Caleb McDaniel

饰：Tommy Gagliano,4 episodes, 2015,

James Matthew Poole

饰：Dewey Assistant,3 episodes, 2015, / ...

Cory Boughton

饰：Dutch Schultz,3 episodes, 2015,

Gregory Cioffi

饰：Tommy Lucchese,3 episodes, 2015,

Mike Marunde

饰：J Edgar Hoover,2 episodes, 2015,

Scott Gaver

Scott Gaver

饰：Dennemora Inmate,2 episodes, 2015,

John Jarvis

John Jarvis

饰：Cop,2 episodes, 2015, / ...

Peter Chiamardas

Peter Chiamardas

饰：Gangster,2 episodes, 2015, / ...

David Pietrusza

饰：Self,2 episodes, 2015,

John Paul Andrews

John Paul Andrews

饰：Gangster,2 episodes, 2015, / ...

Chad Zamana

饰：Courtroom Witness,2 episodes, 2015, / ...

John Patrone

饰：Costello Bodyguard,1 episode, 2015, / ...

Aaron T. Mott

Aaron T. Mott

饰：Gangster in Brothel,2 episodes, 2015,

Rich Cohen

饰：Self - Journalist,1 episode, 2016,

比利·德拉戈

Billy Drago

饰：Self - 'Frank Nitti', The Untouchables,1 episode, 2016,

鲁迪·朱利安尼

Rudolph W. Giuliani

饰：Self,1 episode, 2015,

托尼·德文

Tony Devon

饰：Bobby Cee,1 episode, 2015,

Jeffrey Alan Solomon

饰：Old Meyer Lansky,1 episode, 2015,

Richie Acevedo

Richie Acevedo

饰：Prisoner,1 episode, 2015,

John Wells

John Wells

饰：Gambler,1 episode, 2015,

Matthew Muzio

Matthew Muzio

饰：Ice Pick Victim,1 episode, 2015, / ...

Steve Przybytek

饰：Older Vito Genovese,1 episode, 2015,

Colin McHugh

饰：NY City Detective,1 episode, 2015,

Christopher Morrow

饰：Dutch Schultz Assassin,1 episode, 2015,

Plinio Villablanca

饰：General Batista,1 episode, 2015,

Richard Zane

饰：Prison Guard,1 episode, 2015,

迈克尔·瑟伦·马德森

Michael Madsen

饰：Self,unknown episodes,