Senior Year Cast
The cast of Senior Year including popularity data. Data for April 23, 2025.
Rebel Wilson
as Stephanie Conway

Rebel Wilson plays the lead role of Stephanie Conway in Senior Year.

#3
Most popular actor on Senior Year
2,259 Wikipedia views yesterday
Angourie Rice
as Young Stephanie Conway

Angourie Rice portrays the younger version of Stephanie Conway.

#4
Most popular actor on Senior Year
1,646 Wikipedia views yesterday
Sam Richardson
as Seth Novacelik

Sam Richardson plays the character of Seth Novacelik, Stephanie's close friend.

#6
Most popular actor on Senior Year
1,293 Wikipedia views yesterday
Zoë Chao
as Tiffany Balbo

Zoe Chao takes on the role of Tiffany Balbo, Stephanie's classmate.

#10
Most popular actor on Senior Year
529 Wikipedia views yesterday
Mary Holland
as Martha Reiser

Mary Holland plays the character of Martha Reiser, another classmate of Stephanie.

#11
Most popular actor on Senior Year
259 Wikipedia views yesterday
Justin Hartley
as Blaine Balbo

Justin Hartley portrays the character of Blaine Balbo, Tiffany's older brother.

#1
Most popular actor on Senior Year
4,261 Wikipedia views yesterday
Chris Parnell
as Jim Conway

Chris Parnell plays the role of Jim Conway, Stephanie's father.

#7
Most popular actor on Senior Year
943 Wikipedia views yesterday
Alicia Silverstone
as Deanna Russo

Alicia Silverstone portrays the character of Deanna Russo, Stephanie's mother.

#2
Most popular actor on Senior Year
3,016 Wikipedia views yesterday
Brandon Scott Jones
as Mr. T
#8
Most popular actor on Senior Year
764 Wikipedia views yesterday
Jeremy Ray Taylor
as Neil Chudd
#12
Most popular actor on Senior Year
194 Wikipedia views yesterday
Michael Cimino
as Lance
#9
Most popular actor on Senior Year
744 Wikipedia views yesterday
Tyler Barnhardt
as Young Blaine
#15
Most popular actor on Senior Year
77 Wikipedia views yesterday
Molly Brown
as Young Martha
Jul Kohler
as Russian Nurse
Alex D. Jennings
as Prom Attendee
Avantika
as Janet
#14
Most popular actor on Senior Year
138 Wikipedia views yesterday
Tiffany Denise Hobbs
as Dr. Johnson
Lucy Taylor
as Lydia Conway
Sophie Pittman
as Dancer
Joshua Colley
as Yaz
#13
Most popular actor on Senior Year
168 Wikipedia views yesterday
Tyriq Withers
as Basketball Bro
Wes Jetton
as Teacher
#17
Most popular actor on Senior Year
1 Wikipedia views yesterday
Erica Charleston
as Student
Jade Bender
as Bri Luvs
Daphne Matthews
as Graduation Attendee
Molly Cravens
as Tik-Tok Performer
Merrick McCartha
as Principal Young
Ana Yi Puig
as Young Tiffany
#16
Most popular actor on Senior Year
34 Wikipedia views yesterday
Zaire Adams
as Young Seth
Grayson Brooke
as Student / Blaine's Best Friends
Jerome Beazer
as Stoner Bro
Natalie Ruth Davis
as Ex Fiancé
Vee Bhakta
as Janet's Dad
Allie Nicole Szatmary
as Kaylee
Stephen Shutters
as Onewheel Rider
Steve Aoki
as Steve Aoki
#5
Most popular actor on Senior Year
1,324 Wikipedia views yesterday
Grayson Brooks
as Student / Blaine’s Best Friend (uncredited)
For the best insights and data about Senior Year, visit our main Senior Year page.