Jack Is Invited To Ronald Colman's The Jack Benny Program : Season 7 Episode 4

Rochester is cleaning house and discovers Jack's diary from 1945; he reads an entry in which Jack reports that he was invited to dinner at Ronald Colman's house. Rochester remembers in flash-back what really happened. Jack tells Mary, Don and Don's wife Lois that he has found an invitation addressed to Jack on his doorstep inviting him to dinner at the Colmans'. The Colmans have lost an invitation to their close friend Jack Wellington. To the Colmans' surprise, both Jacks arrive.