The Liquidator

Rod Taylor

Brian Ian "Boysie" Oakes

Trevor Howard

Mostyn

Jill St. John

Iris MacIntosh

Wilfrid Hyde-White

Chief

Eric Sykes

Griffen

John Le Mesurier

Chekhov

Derek Nimmo

Fly

David Tomlinson

Quadrant

Akim Tamiroff

Sheriek

Gabriella Licudi

Corale

Jennifer Jayne

Janice Benedict

Suzy Kendall

Judith

Richard Wattis

Flying Instructor

Jeremy Lloyd

Male Secretary

Heller Toren

Benedict's Assistant

Betty McDowall

Frances Anne Chandler