Archibald Arnold
Amelia Brown
Billy Walsh
Rupert Brown
William
Mr. Atkins
Lilly Arnold
George Arnold
Amber McKenna
Tony
Maisie Peters
Talissa
Jules Brown
Yousif
Penny
Quigley
Johnny (archive footage)
Barbra (archive footage)
5 Years Old Amelia
5 Years Old Archie
9 Years Old Amelia
9 Years Old Archie
Student #1
Student #2(as Curtis Powell)
Maggie
Ms. Frances
Trent
Soho Waiter
Joyce Branagh
Nurse(uncredited)
Student(uncredited)
George (Student with Fedora)(uncredited)
Cinema Attendee(uncredited)
Student(uncredited)
Hot Dog Seller(uncredited)
Student(uncredited)
Student(uncredited)
Teenager(uncredited)
Swim Team(uncredited)