Clockwise

Jeffry Wickham as Headmaster Michael Percival as Man in Wood Peter Cellier as Headmaster Penelope Wilton as Pat Garden Geoffrey Palmer as Headmaster Pat Keen as Mrs. Wisely Geoffrey Hutchings as Mr. Ted Wisely Sidney Livingstone as Porsche Driver Angus MacKay as First Class Passenger Constance Chapman as Mrs. Wheel Patrick Godfrey as Headmaster Alison Steadman as Gwenda Stimpson Richard Ridings as Policeman at Crash Nicholas Le Prevost as Headmaster Stephen Moore as Mr. John Jolly Leslie Schofield as Policeman Arresting Pat Peter Jonfield as Det. Insp. Laundryman Dickie Arnold as Man at Station John Bardon as Ticket Collector Sheila Keith as Pat's Mother Nick Stringer as Det. Sgt. George Rice Sharon Maiden as Laura Wisely John Cleese as Brian Stimpson Michael Aldridge as Prior Nadia Sawalha as Mandy Kostakis Tony Haygarth as Ivan Joan Hickson as Mrs. Ellie Trellis Alan Parnaby as Policeman at Telephone Box Benjamin Whitrow as Headmaster Philip Voss as Headmaster

Christopher Morahan Director Nat Cohen Executive Producer Verity Lambert Executive Producer George Fenton Original Music Composer