Ηθοποιοί επεισοδίου
Peter FalkLt. Columbo
Paul GleasonParsons
Patrick McGoohanNelson Brenner
Val AveryRalph Dobbs
Κάρμεν ΑρτζεντσιάνοCoroner Anderson
David WhitePhil Corrigan
Bruce KirbySergeant Kramer
Λέσλι ΝίλσενA.J. Henderson
Otis YoungLawrence Melville
Vito ScottiSalvatore De Fonte
Barbara RhoadesJoyce
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William MimsGallery Attendant
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Cliff CarnellPhoto Shop Man
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Edward BachExecutive