3. Bölüm

Henry Lloyd-Hughes

Mark Donovan

Belinda Stewart-Wilson

Polly McKenzie

Martin Trenaman

Alan Cooper

Robin Weaver

Pamela Cooper

Dominic Applewhite

Andrew Cooper

Phil Nice

Driving Instructor

Oriane Messina

Examiner

Orlando Brooke

Ticket Seller

Tom Shaw

Ride Attendant

Sam Barnard

Member of Happy Foundation (uncredited)

Adrian James

Carer riding rollercoaster (uncredited)