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Maniac
Cast
66 cast members · 30 with popularity data
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Episode Ratings
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Full Cast
Sorted by Buzz Score · April 30, 2026
1
Justin Theroux
Dr. James K. Mantleray
· 10 eps
18.2
#59 overall
2
Emma Stone
Annie Landsberg
· 10 eps
6.7
#351 overall
3
Jonah Hill
Owen Milgrim
· 10 eps
4.8
#680 overall
4
Sally Field
Dr. Greta Mantleray
· 10 eps
4.1
#867 overall
5
Julia Garner
Ellie Landsberg
· 5 eps
3.3
#1,294 overall
6
Jemima Kirke
Adelaide
· 5 eps
2.8
#1,631 overall
7
Hank Azaria
Hank Landsberg (voice)
· 3 eps
2.2
#2,270 overall
8
Billy Magnussen
Jed Milgrim
· 7 eps
2.0
#2,660 overall
9
Gabriel Byrne
Porter Milgrim
· 5 eps
1.3
#4,223 overall
10
Sonoya Mizuno
Dr. Azumi Fujita
· 10 eps
1.2
#4,752 overall
11
Grace Van Patten
Olivia Meadows
· 3 eps
1.0
#5,809 overall
12
Trudie Styler
Angelica Milgrim
· 4 eps
0.8
#6,917 overall
13
Joseph Sikora
JC
· 2 eps
0.7
#7,861 overall
14
Leo Fitzpatrick
Lance
· 2 eps
0.6
#9,077 overall
15
Rob Yang
Matt Ming
· 1 eps
0.3
#15,371 overall
16
Glenn Fleshler
· 1 eps
0.3
#15,788 overall
17
Allyce Beasley
11
· 8 eps
0.3
#15,859 overall
18
Josh Pais
Andy
· 3 eps
0.2
#19,518 overall
19
James Monroe Iglehart
Carl
· 8 eps
0.2
#20,777 overall
20
Selenis Leyva
Patricia Lugo
· 3 eps
0.2
#20,815 overall
21
Danny Hoch
5
· 9 eps
0.1
#24,932 overall
22
Ben Sinclair
· 1 eps
0.1
#28,309 overall
23
Lev Gorn
Sokolov
· 3 eps
0.1
#28,817 overall
24
Marcus Toji
Calvin
· 1 eps
0.1
#33,617 overall
25
Elaine Bromka
· 1 eps
0.1
#34,745 overall
26
Geoffrey Cantor
Frank
· 4 eps
0.0
#39,581 overall
27
Lauren E. Banks
Winged Nymph
· 1 eps
0.0
#43,085 overall
28
Jennifer Ikeda
· 1 eps
0.0
#43,563 overall
29
Rome Kanda
Dr. Muramoto
· 4 eps
0.0
#43,822 overall
30
David Fierro
Ad Buddy
· 2 eps
0.0
#55,153 overall
31
Ramya Pratt
Vicky / Green Hoodie Woman
· 3 eps
—
32
Maho Honda
Intake Tech
· 2 eps
—
33
Jacqueline Grabois
Annie's Roommate
· 2 eps
—
34
Aaralyn Anderson
Belle Milgrim
· 5 eps
—
35
Eric T. Miller
Daddy's Here Operator
· 1 eps
—
36
Marlene Ginader
Beth Sanders
· 2 eps
—
37
Lindsey Blanchard
Little Ellie
· 1 eps
—
38
Rob DeRosa
· 1 eps
—
39
Zach Shearon
· 1 eps
—
40
Subhash Mandal
· 1 eps
—
41
Tony Manna
· 1 eps
—
42
Sean Meehan
General Nathan Banner
· 1 eps
—
43
Louis Arcella
Portuguese General
· 1 eps
—
44
Lukas Hassel
Danish General
· 1 eps
—
45
Min-wen Huang
· 1 eps
—
46
Olivia Whelan
· 1 eps
—
47
Jojo Gonzalez
Agent Lopez
· 2 eps
—
48
Alexandra Henrikson
· 1 eps
—
49
Alix Korey
· 1 eps
—
50
Maxine Prescott
Mrs. Finkelstein
· 2 eps
—
51
Glenn Wein
· 1 eps
—
52
Chris Ghaffari
Julio
· 1 eps
—
53
Ariel Kavoussi
Female Ad Buddy / Bianca Forsythe / Dragonfly (voice)
· 3 eps
—
54
Jonathan Rentler
· 2 eps
—
55
Laura Marie Steigers
Nurse
· 1 eps
—
56
Dai Ishiguro
Head Control Tech
· 8 eps
—
57
Sissy Sheridan
· 1 eps
—
58
Mike Masters
· 2 eps
—
59
Kathleen Choe
3
· 9 eps
—
60
Christian DeMarais
Mike Milgrim
· 4 eps
—
61
Cailin Loesch
Lady of Arquesta
· 4 eps
—
62
Hannah Loesch
Lady of Arquesta
· 4 eps
—
63
Stephen Hill
7
· 8 eps
—
64
Nate Craig
Phil
· 5 eps
—
65
Alexandra Curran
Holly Milgrim
· 5 eps
—
66
Sejal Shah
First Medical Tech
· 8 eps
—
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