Charles Dreyfus, who has finally cracked over inspector Clouseau's antics, escapes from a mental institution and launches an elaborate plan to get rid of Clouseau once and for all.
Peter Sellers
as Chief Inspector Clouseau
Herbert Lom
as Dreyfus
Leonard Rossiter
as Quinlan
Colin Blakely
as Drummond
Graham Stark
as Hotel Clerk
Byron Kane
as Secretary of State
Dick Crockett
as President
Richard Vernon
as Fassbender
Briony McRoberts
as Margo Fassbender
Burt Kwouk
as Cato
André Maranne
as Francois
Vanda Godsell
as Mrs. Leverlilly