Series Cast 122

1. 

   Denis Leary

   Tommy Gavin (93 Episodes)

2. 

   Andrea Roth

   Janet Gavin (93 Episodes)

3. 

   John Scurti

   Kenneth 'Lou' Shea (93 Episodes)

4. 

   Daniel Sunjata

   Franco Rivera (93 Episodes)

5. 

   Michael Lombardi

   Mike Silletti (93 Episodes)

6. 

   Steven Pasquale

   Sean Garrity (93 Episodes)

7. 

   Callie Thorne

   Sheila Keefe (78 Episodes)

8. 

   Adam Ferrara

   Chief 'Needles' Nelson (41 Episodes)

9. 

   James McCaffrey

   James 'Jimmy' Keefe (39 Episodes)

10. 

    Jack McGee

    Jerry Reilly (39 Episodes)

11. 

    Dean Winters

    Johnny Gavin (29 Episodes)

12. 

    Charles Durning

    Michael Gavin (24 Episodes)

13. 

    Lenny Clarke

    Uncle Teddy (24 Episodes)

14. 

    Larenz Tate

    Bart 'Black Shawn' Johnston (19 Episodes)

15. 

    Tatum O'Neal

    Maggie Gavin (13 Episodes)

16. 

    Diane Farr

    Laura Miles (13 Episodes)

17. 

    Kate Burton

    Rose (8 Episodes)

18. 

    Milena Govich

    Candy (8 Episodes)

19. 

    Neal Jones

    Peter (8 Episodes)

20. 

    Timothy Adams

    Mike's Roommate (7 Episodes)

21. Greg D'Agostino

    — (6 Episodes), NYPD Officer (1 Episode)

22. 

    Ashlie Atkinson

    Theresa (6 Episodes)

23. 

    Paula Devicq

    Sondra (6 Episodes)

24. 

    Patti D'Arbanville

    Ellie (6 Episodes)

25. 

    Susan Sarandon

    Alicia Green (6 Episodes)

26. 

    Sherri Saum

    Natalie (5 Episodes)

27. 

    Jarah Mariano

    Jarah (5 Episodes)

28. 

    Karen Goberman

    Franco's Nurse (5 Episodes)

29. Jessica Leccia

    Mary Magdalene (4 Episodes)

30. 

    Noelle Beck

    Mariel (4 Episodes)

31. 

    Marisa Tomei

    Angie (4 Episodes)

32. Chris Bowers

    Larry Bird (4 Episodes)

33. 

    Paige Turco

    Nell Turbody (4 Episodes)

34. 

    James Badge Dale

    Timothy Gavin (3 Episodes)

35. 

    Siobhan Fallon Hogan

    Phyllis (3 Episodes)

36. 

    David Vadim

    Paulie (3 Episodes)

37. 

    Susan Misner

    Theresa (3 Episodes)

38. 

    James Biberi

    — (3 Episodes)

39. 

    Matt Mulhern

    — (3 Episodes)

40. Lyndon Byers

    Ryan (3 Episodes)

41. 

    Peter Maloney

    — (3 Episodes)

42. 

    Kristina Klebe

    — (3 Episodes)

43. 

    Lee Tergesen

    Sully (3 Episodes)

44. 

    Robert Turano

    — (3 Episodes)

45. 

    Tony Cucci

    — (3 Episodes)

46. Ching Valdes-Aran

    — (3 Episodes)

47. 

    David Walton

    — (2 Episodes)

48. 

    Alison Bartlett

    — (2 Episodes)

49. 

    Manny Pérez

    — (2 Episodes)

50. 

    Matthew Arkin

    Dr. Thompkins (2 Episodes)

51. 

    Kristina Apgar

    Nicole (2 Episodes)

52. 

    Jennifer Ferrin

    — (2 Episodes)

53. 

    Patricia Velásquez

    — (2 Episodes)

54. Phil Esposito

    — (2 Episodes)

55. 

    John Rothman

    Bud (2 Episodes)

56. 

    Marjan Neshat

    — (2 Episodes)

57. 

    Anthony Alessandro

    — (2 Episodes)

58. 

    Cynthia Harris

    — (2 Episodes)

59. 

    David Alan Basche

    — (2 Episodes)

60. 

    Jill Latiano Howerton

    Geneva (2 Episodes)

61. Natalie Distler

    Colleen Gavin (2 Episodes)

62. 

    Trevor Heins

    Connor Gavin (2 Episodes)

63. 

    Olivia Crocicchia

    Katy Gavin (2 Episodes)

64. 

    Rosemarie DeWitt

    Heather (2 Episodes)

65. John Speredakos

    Jewish Cop (2 Episodes)

66. Russ Anderson

    Bobby "Teflon" Teff (2 Episodes)

67. 

    Peter Tolan

    — (1 Episode)

68. 

    Kaitlin Hopkins

    — (1 Episode)

69. 

    Bryan Batt

    — (1 Episode)

70. 

    Taylor Dayne

    — (1 Episode)

71. 

    Alexie Gilmore

    — (1 Episode)

72. 

    Andrea Rosen

    — (1 Episode)

73. 

    Donna Hanover

    — (1 Episode)

74. 

    Idina Menzel

    — (1 Episode)

75. 

    Holter Graham

    — (1 Episode)

76. 

    Nick Di Paolo

    — (1 Episode)

77. 

    John Salley

    — (1 Episode)

78. 

    Julie White

    Dr. Goldberg (1 Episode)

79. 

    Brian McNamara

    Passing Fireman (1 Episode)

80. 

    Deanne Bray

    — (1 Episode)

81. 

    Alexa Havins

    — (1 Episode)

82. Ric Sechrest

    — (1 Episode)

83. 

    Maggie Siff

    — (1 Episode)

84. 

    Curtiss Cook

    Project Resident (1 Episode)

85. 

    Al Sharpton

    — (1 Episode)

86. 

    Maddie Corman

    — (1 Episode)

87. 

    Adam LeFevre

    — (1 Episode)

88. John Sica

    — (1 Episode)

89. 

    Ramón Rodríguez

    Kevin Vasquez (1 Episode)

90. 

    Bruce Altman

    — (1 Episode)

91. 

    Artie Lange

    — (1 Episode)

92. 

    Jordan Lage

    — (1 Episode)

93. 

    Gerry Bamman

    — (1 Episode)

94. Gordon Ramsey

    — (1 Episode)

95. 

    Tuck Milligan

    — (1 Episode)

96. 

    Derrick Simmons

    — (1 Episode)

97. 

    Stephen Singer

    — (1 Episode)

98. Scott Davidson

    — (1 Episode)

99. 

    Allison McAtee

    — (1 Episode)

100. 

     Ty Jones

     — (1 Episode)

101. 

     Boris McGiver

     — (1 Episode)

102. 

     Tricia Paoluccio

     — (1 Episode)

103. 

     Judy Del Giudice

     — (1 Episode)

104. 

     Michael Mulheren

     Chief Perolli (1 Episode)

105. Ed Sullivan

     Billy Warren (1 Episode)

106. 

     Anthony Mangano

     Bobby (1 Episode)

107. Kevin Hagan

     Captain Sweeney (1 Episode)

108. Chester A. Sims II

     Mr. Wilmore (1 Episode)

109. 

     Jay Potter

     Roger Mills (1 Episode)

110. 

     Virginia Louise Smith

     Lisa (1 Episode)

111. 

     James Colby

     Joey the Third (1 Episode)

112. Hunter Reid

     Johny Gavin at 5 (1 Episode)

113. Lauren Potter

     Drunk Chick (1 Episode)

114. 

     Harriett D. Foy

     Karlene Simpson (1 Episode)

115. 

     H. Jon Benjamin

     Gary (1 Episode)

116. 

     Robert John Burke

     Mickey Gavin (1 Episode)

117. 

     Bernardo de Paula

     Jesus Christ (1 Episode)

118. 

     Christopher Durham

     Father Murphy (1 Episode)

119. Niels Jorgensen

     Niels (1 Episode)

120. 

     Cam Neely

     Mungo (1 Episode)

121. Walter J. Taylor

     Referee (1 Episode)

122. 

     Marie-Line Grinda

     Dr. Collins (1 Episode)

Series Crew 20