Ηθοποιοί επεισοδίου
Peter FalkLt. Columbo
Gregory SierraLou D'Allessandro
★
Jack CassidyRiley Greenleaf
Mickey SpillaneAlan Mallory
Mariette HartleyEileen McRae
Jacques AubuchonJeffrey Neal
John Davis ChandlerEddie Kane
Tony PerezReporter (uncredited)
George BrenlinLocksmith
★
Vern RoweRestaurant Manager
James B. SikkingPoliceman in Office (uncredited)
Alan FudgeDavid Chase
Paul ShenarSergeant Young
Jack BenderWolpert