Ηθοποιοί επεισοδίου
Peter FalkLt. Columbo
Aneta CorsautNurse Morgan
Leonard NimoyBarry Mayfield
Anne FrancisSharon Martin
Nita TalbotMarcia Dalton
Will GeerEdmund Hidemann
Jared MartinHarry Alexander
Victor MillanDetective Flores
Ken SansomPaul
★
Murray MacLeodDr. Simpson
★
Leonard SimonDr. Michaelson
★
Ron StokesTom
Patsy GarrettCleaning Woman
Majel BarrettHospital Announcer (voice) (uncredited)