When FZ introduced the members of the rocking teenage combo, he sometimes introduced himself by another person's name. "And I'm your host, Nana Mouskouri."
| Larry Mondello | Theodore "Beaver" Cleaver's friend (played by Robert "Rusty" Stevens) on Leave It To Beaver. | 7/5/70 Minneapolis (as heard on Road Tapes, Venue #3) |
| Zach Glickman | Partner in DiscReet Records. Dion's manager. | 11/22/73 (early) New York 11/22/73 (late) New York 12/10/73 (early) Los Angeles (as seen in the Roxy video) |
| Herb Spar | Booking agent. Ran the Fillmore East. | 11/22/73 (late) New York |
| Ron Delsener | Concert promoter. Seen backstage in striped scarf in Baby Snakes. | 11/22/73 (late) New York 10/13/78 (late) Passaic |
| Ronnie Hawkins | Singer. Covered "Mary Lou" in 1959. | 11/23/73 (early) Toronto |
| Rondo Hatton | Horror actor. Played "The Creeper". | 11/8/74 (early) Passaic 11/8/74 (late) Passaic 11/9/74 (early) Boston 11/9/74 (late) Boston 9/7/84 Brussels 4/26/88 Lund |
| Bob Duffey | Tim Buckley's tour manager. Mentioned in "Cosmik Debris" on Dub Room Special. | 12/31/74 Long Beach |
| David Cassidy | Singer. Mentioned in "Do You Like My New Car?" | 10/24/75 Providence |
| David Bowie | Musician. | 10/25/75 Passaic |
| Cecil Kellaway | Character actor. Appeared with Tyrone Power in The Luck Of The Irish (1948). | 10/29/75 (early) Waterbury |
| Wendell Willkie | Presidential candidate. Lost to FDR in 1940. | 10/29/75 (late) Waterbury |
| Cher Allman | Singer then married to Greg Allman. | 10/31/75 (early) New York 10/31/75 (late) New York |
| Tyrone Power | Actor. | 11/1/75 Williamsburg (as heard on Joe's Menage) |
| John Smothers | FZ's bodyguard. Immortalized in "Dong Work For Yuda". | 11/2/75 College Park |
| Peter Frampton | Singer/guitarist. Immortalized in "I Have Been In You". | 11/18/75 Ann Arbor |
| Todd Rundgren | Musician. | 11/3/75 Philadelphia 11/22/75 Ljubljana 12/26/75 Oakland 1/22/76 Melbourne |
| Eno | Musician. | 12/7/75 Hamilton 2/24/78 Eppelheim |
| Karlheinz Stockhausen | Composer. | 2/17/76 Cologne |
| Fillmore Slim | Pimp/bluesman. | 3/11/76 Offenburg |
| Ted Nugent | Guitarist. Toured with the MOI in 1967. | 9/30/77 Detroit |
| Donnie Osmond | Singer. Mentioned in "No Not Now". | 11/18/77 Sacramento |
| Fernando | Title character of a hit song by Abba. | 2/19/78 (late) Stockholm |
| Nana Mouskouri | Singer. | 2/23/78 Münster |
| Billy Idol | Singer. | 9/11/84 Berlin |
Thanks to Amlyn, Biffy The Elephant Shrew, NonFoods, Heitor Mendes Pannuti, and Zach Wegner for contributions. If you know any others, please let me know.