W2TCH

Brittany Runs a Marathon (2019)

2019 • 1h 43m • Drama, Comedy • R
JustWatch▼ 2#33951IMDb6.8/1024,134TMDB66%502Rotten Tomatoes89%Metacritic72
On September 25, 2026
#11514▲ 13590
11514th by Pulse movie online
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Most Popular Brittany Runs a Marathon Cast Members

Utkarsh Ambudkar is the most popular Brittany Runs a Marathon cast member right now, with a Popularity Score of 2.25. Updated September 26, 2026.

#
Cast
Popularity
1

Utkarsh Ambudkar

Jern Dahn/35 years during filming
2.2
2

Patch Darragh

Doctor Falloway/42 years during filming
2.2
3

Jillian Bell

Brittany Forgler/35 years during filming
2.0
4

Michaela Watkins

Catherine/47 years during filming
2.0
5

Lil Rel Howery

Demetrius/39 years during filming
1.8
6

Peter Vack

Ryan/32 years during filming
1.3
7

Alice Lee

Gretchen/30 years during filming
1.2
8

Mikey Day

Dev/39 years during filming
1.2
9

Gene Gabriel

Michael/48 years during filming
1.2
10

Jennifer Dundas

Shannon/48 years during filming
1.1
11

Nadia Quinn

Dana
1.1
12

Pascal Yen-Pfister

Snobby Artist Man
1.0
13

Erica Hernandez

Molly
1.0
14

Miriam A. Hyman

Snobby Artist Woman
1.0
15

Dan Bittner

Terrence
0.9
16

Beth Malone

Tesla/50 years during filming
0.9
17

Kate Arrington

CiCi Forgler
0.9
18

Juri Henley-Cohn

David
0.8
19

Micah Stock

Seth/30 years during filming
0.8
20

Adam Sietz

Glenn
0.7
21

Gina Costigan

Drunk Woman
0.7
22

Ian Unterman

Matty
0.7
23

Max Pava

Drunk Guy
0.6
24

Sarah Bolt

Jasmine
0.4
25

Robert Garcia Cabrera

Waiter
0.3