The final Steve Allen Tonight Show was 90 minutes in length. Jonathan Winters has the distinction of appearing on the Allen, Paar, Carson, and Leno versions of the Tonight Show (he also guest hosted during the Paar era).
Jonathan Winters has appeared on the Allen, Paar, Carson and Leno versions of the Tonight Show.
The final show was 90 minutes in length. The guests were Sammy Davis Jr., Dave Garroway, George Gobel, Buddy Hackett, Gene Krupa, Ray McKinley, Jayne & Audrey Meadows and Jonathan Winters.