Modesty Blaise, a secret agent whose hair color, hair style, and mod clothing change at a snap of her fingers is being used by the British government as a decoy in an effort to thwart a diamond heist. She is being set up by the feds but is wise to the plot and calls in sidekick Willie Garvin and a few other friends to outsmart them. Meanwhile, at his island hideaway, Gabriel, the diamond thief has his own plans for Blaise and Garvin.

Monica Vitti
as Modesty Blaise

Terence Stamp
as Willie Garvin

Dirk Bogarde
as Gabriel

Harry Andrews
as Sir Gerald Tarrant

Michael Craig
as Paul Hagan

Clive Revill
as McWhirter / Sheik Abu Tahir

Alexander Knox
as Minister

Rossella Falk
as Mrs. Fothergill

Scilla Gabel
as Melina

Michael Chow
as Weng
CinemaSerf
With the evil, bleach-blonde, "Gabriel" (Dirk Bogarde) on the trail of a £50m cache of diamonds, it falls to the beleaguered British secret service to come up with some sort of plan to thwart him diverting them from their intended purpose. With their previous agents being less than competent (or ali...