| Actor | McLean Stevenson (as Larry Alder), Fred Stuthman (as Henry Alder (Season 2)), George Memmoli (as Earl) |
| Actress | Donna Wilkes (as Diane Alder (Season 1)), Ruth Brown (as Leona Wilson (Season 2)), Krista Errickson (as Diane Alder (Season 2)), Kim Richards (as Ruthie Alder), Joanna Gleason (as Morgan Winslow) |
| Broadcaster | National Broadcasting Corporation (NBC)* |
| Creator | Dick Bensfield, Perry Grant |
| Production Company | T.A.T. Communications Company |
| Links | https://en.wikipedia.org/wiki/Hello,_Larry · https://www.imdb.com/title/tt0078623/?ref_=nv_sr_srsg_0 |
Added by MissBabyGirl