Mucci appeared in thirteen episodes as Halloran, spanning from the series' first and second seasons.

D’Alessio runs his own crew consisting strictly of his five brothers.

Thompson and White’s relationship is incredibly intriguing and one of the main attractions of the show.

The Sopranos and Boardwalk Empire actors

Image by Federico Napoli

NEXT:Actors From The Sopranos Who Also Appeared in The Godfather Trilogy

Boardwalk Empire Poster

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Kevin O’Rourke as Mayor Edward Bader in Boardwalk Empire

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Adam Mucci as Deputy Ray Halloran in Boardwalk Empire

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Tom Aldredge as Ethan Thompson in Boardwalk Empire

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Brian Geraghty as Agent Jim Tolliver in Boardwalk Empire

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Max Casella as Leo D’Alessio in Boardwalk Empire

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Vincent Piazza as Charles Lucky Luciano in Boardwalk Empire

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Michael Kenneth Williams as Chalky White in Boardwalk Empire

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Greg Antonacci as Johnny Torrio in Boardwalk Empire

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Dominic Chianese as Leander Cephas Whitlock in Boardwalk Empire

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Steve Buscemi as Nucky Thompson in ‘Boardwalk Empire’

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The Sopranos

Boardwalk Empire