"Tucked away in his castle, a hypochondriac inventor plays generous host to a revolving cast of wacky guests. But to pay off his mounting debts, he must sell either a powerful businessman or a rich gypsy on his latest creation: a laser skywriter."
Tony Curtis
as Parsifal Katzanella-Boden
Berta Domínguez D.
as Elba Katzanella-Boden
Erik Estrada
as Henry Board II
Peter Lawford
as Montague Chippendale
Ron Moody
as Baron Gaspard Beersbohm
Donald Pleasence
as Mackintosh
Orson Welles
as Klingsor
Christopher Chaplin
as Ivan
Nancy Roberts
as Ruth
Vladek Sheybal
as Morjack
Ava Lazar
as Sheila
Jay Benedict
as Luke
Edward Burnham
as Trofimov
Anthony Dawson
as Ripple
Victoria Burgoyne
as Gabriella Veronica
Stuart D. Latham
as Rutovitz
David Baxt
as PR Man
Peter Poll
as Bodygyard
Sally Cranfield
as Journalist
Christina Artemis
as Grace
Pamela Trigg
as PR Assistant
Arthur Beatty
as Jasper
Harry Fielder
as Man in Street (uncredited)
Frank Jakeman
as Mafia Bodyguard (uncredited)
James Payne
as Taxi Driver (uncredited)
Henri Helman
Director
Screenplay
Malcolm Stone
Art Direction
Terence Young
Executive Producer
Russell Lloyd
Editor
Peter Hollywood
Ivan Jullien
Original Music Composer
Hubert Rostaing
Fraser Taggart
Camera Production Assistant
Norman G. Langley
Director of Photography
Callum McDougall
Third Assistant Director