John Gordon Sinclair as Gregory

Dee Hepburn as Dorothy

Clare Grogan as Susan

Jake D'Arcy as Phil Menzies

Chic Murray as Headmaster

Alex Norton as Alec

John Bett as Alistair

Dave Anderson as Gregory's Dad

Robert Buchanan as Andy

Alan Love as Eric

Allison Forster as Madeline

Carol Macartney as Margo

Billy Greenlees as Steve

Douglas Sannachan as Billy

Caroline Guthrie as Carol

Graham Thompson as Charlie

Billy Feeley as Mr. Anderson

Maeve Watt as Miss Ford

Muriel Romanes as Miss Welch

Patrick Lewsley as Mr. Hall

Ronald Girvin as Alan

Patrick Harkins as Kelvin

Tony Whitmore as Gordon

Denis Criman as Richard

Natasha Gerson as Brenda

Christopher Higson as Penguin