The following is a list of people who have been guests on Saturday Night Live. This section consists of people who fall between the letters I and L.
The list below shows the people who have appeared on the show. It is split into three sections: Host, if the person hosted the show at any given time; Musical guest, if a person was the musical guest on the show at any given time; and Cameo, which is for a person who has appeared on the show but did not act as host or musical guest at any given time.
| Performer | Host | Musical guest | Cameo |
|---|---|---|---|
| Janis Ian | |||
| Vanilla Ice | |||
| Ice Spice | |||
| Ice-T | |||
| Eric Idle | |||
| Billy Idol | |||
| Imagine Dragons | |||
| Natalie Imbruglia | |||
| India.Arie | |||
| Neil Innes | |||
| Jeremy Irons | |||
| Bill Irwin | |||
| Oscar Isaac | |||
| Chris Isaak | |||