Kristen Bell as Alice

Ben Platt as Paul

Allison Janney as Donna

Cynthia Addai-Robinson as Eloise

Dustin Milligan as Dennis

John Macmillan as Ollie

Isaach de Bankolé as Henrique

Karan Soni as Dominic

Jorma Taccone as Jonathan

Lizzy Caplan as Marissa

Andy Daly as Bill

Adam Godley as Narrator (voice)

Brandon Johnston as Elf Photo Clerk

Lexi Janicek as Young Alice

Milakale Kember as Young Eloise

Jaxon Goldenberg as Young Paul

Emma Davies as Helen

Evelyn Mok as Dressing Room Attendant

Judith Amsenga as Lisbet

Jesus Revers Ortiz as Crosby

Greg Barnett as Preston

Randall Park as Russell

Tony Goldwyn as Dr. Goulding

Julian Ovenden as Alcott

Janine Harouni as Young Woman at Airport

Nerissa Bradley as Juliet (Gate Agent)

Marc Small as Alcott's Driver

Alice Brittain as Charlotte (Concierge)

Lawrence Russell as Nicholas (Room Service)

Davina Moon as Daniella

Rufus Jones as Tom

Emily Lloyd-Saini as Moffy

Jemima Rooper as Mimzy

Annie McGrath as Bits

Benedict Wolf as Captain

Moray Treadwell as Farmer

Sandra James-Young as Marjory

Mark Kitto as Frederic Destry-Courtenay

Jonny Weldon as Will (Caterer)

Lloyd Griffith as PC Fox

Rich Keeble as Rich Setting Candles

Mary Roscoe as Martha

April Rock as Photo Clerk #2

Pedro Minas as Dallas

Suzy Kohane as Queen Lear

Doug Berry as Driver Greeting Airport Arrival (uncredited)

D'Arcy Carden as Martha (uncredited)

Lesley Ewen as Barbara (uncredited)

Philip Labey as Giles (uncredited)

Stuart Whelan as Airport passenger (uncredited)

Nathan Wiley as Bill (uncredited)

Jon Wennington as Taxi Driver at Airport (uncredited)