Deadly lies the crown on the tooth of an actor who's cuckolding his dentist. Lt. Columbo: Peter Falk. Dr. Wesley Corman: James Read. Lydia: Jo Anderson. Dr. Horace Sherwin: Paul Burke. Evans: Marshall Teague. David Sherwin: Mark Arnott. Sgt. McCulley: James A. Watson Jr. Dr. Johnson: Steven Gilborn. Dr. Rosetti: Raymond Singer. Valentine: Victor Bevine. Ted: John Roarke.