कलाकार व पडद्यामागील कलाकार
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Cary GrantPeter Joshua - ऑड्रे हेपबर्नRegina 'Reggie' Lampert
- Walter MatthauH. Bartholemew
- James CoburnTex Panthollow
- George KennedyHerman Scobie
- Ned GlassLeopold W. Gideon
- Jacques MarinInsp. Edouard Grandpierre
- Paul BonifasMr. Felix (stamp dealer)
- Dominique MinotSylvie Gaudel
- Thomas ChelimskyJean-Louis Gaudel
- Stanley Donenदिग्दर्शक
- Peter Stoneलेखक