Andrea Riseborough
Suze
Acting
Harry Melling
Arthur
Acting
Demi Moore
Maureen
Acting
Karl Glusman
Teddy
Acting
Ryan Simpkins
Dickie
Acting
Cole Escola
Billy
Acting
Jaz Sinclair
Joanne
Acting
Alisa Torres
Ida
Acting
Karim Saleh
Gene
Acting
Jake Choi
Lon
Acting
Matt D'Elia
Raymond
Directing
Jake Sidney Cohen
Russell
Acting
Yedoye Travis
Les
Acting
Marquis Rodriguez
Baker
Acting
Dana Ashbrook
Cal
Acting
Mary Lynn Rajskub
Lois
Acting
Ashley Cinq-Mars
Bride
Acting
Matt Aylward
Groom
Acting
Mackenzie Black
Wedding Dancer No. 1
Acting
Tiki Preston
Wedding Dancer No. 2
Acting
Katie Conrad
Wedding Dancer No. 3
Acting
Maeve Fahey
Wedding Dancer No. 4
Acting
Chris Eigeman
Arthur's Father (voice) (uncredited)
Acting
Amanda Kramer
Sailor (uncredited)
Directing