Karen Gillan
Jane Lockhart
Stanley Weber
Tom Duval
Iain De Caestecker
Roddy
Henry Ian Cusick
Willie
Kate Dickie
Anne Lefevre
Amy Manson
Darsie
Freya Mavor
Nicola Ball
Gary Lewis
Benny Lockhart
Niall Greig Fulton
Team Member 1
Bill Barclay
Team Member 2
Cora Bissett
Bookshop Owner
Louise Goodall
Dr. Klinsch
John Bett
Mr. McLeish
Callum Cuthbertson
Quiz Master
Jenni Duffy
Book Enquirer (uncredited)
Luke Oscar Ford
Man Kissing Girl (uncredited)
Erica Von Stein
Waitress (uncredited)
Jennifer Ann Watt
Waitress (uncredited)