Ray Donovan
Liev Schreiber
Mickey Donovan
Jon Voight
Bunchy Donovan
Dash Mihok
Terry Donovan
Eddie Marsan
Conor Donovan
Devon Bagby
Abby Donovan
Paula Malcomson
Daryll
Pooch Hall
Lena Brona
Kate Moennig
Bridget Donovan
Kerris Dorsey
Avi
Steven Bauer
Hector
Ismael Cruz Cordova
Little Bill Primm
Ted Levine
Samantha Winslow
Susan Sarandon
Vicky Delgatti
Adina Porter
Jacob "Smitty" Smith
Graham Rogers
Jay
Brian White
Natalie James
Lili Simmons
Frances Simpson
Brooke Smith
Domenick Lombardozzi
Lola Glaudini
Helen Miller
Stephanie Erb
Daryll
Pooch Hall*
Dr. Amiot
Alan Alda
Ezra Goldman / Ezra Goodman (voice)
Elliott Gould
Sgt. Mikey 'Rad' Radulovic
Tony Curran
Mr. Donellen
Aaron Staton
Potato Pie
William Stanford Davis
Amber McGrath
Kate Arrington
Ashley Ruckers
Ambyr Childers
Melinda Getkin
Susan Pourfar
Danny Bianchi
Chris Tardio
Deb / Deb Goldman
Denise Crosby
Antoine A'Shawn Anderson
Donald Faison
Van Miller
Frank Whaley
Fetu Autufuga
Kelemete Misipeka
Frank Barnes
Michael McGrady
Jimmy McGrath
Finn Robbins
Marvin Gaye Washington
Octavius J. Johnson
Lou
Robert C. Kirk
Ginger
Fairuza Balk
Linda
Rosanna Arquette
Bar Drunk
Joe Gioco
Sean Walker
Johnathon Schaech
Patrick "Sully" Sullivan
James Woods
Stu Feldman
Josh Pais
Claudette
Sheryl Lee Ralph
Staffer
Henry Caicedo
Adam Rain
Michael Esper
Inmate
Bill Cwikowski
Detective Perry
Quincy Tyler Bernstine
Priest / Danny O'Connor
Michael Cristofer
Johnny Caputo
Airon Armstrong
Maria
Bunnie Rivera