When Danny Strong performed the scene in the Bronze in 4.17 Superstar where Jonathan sings, he was apparently very sick with the flu.

7.16 Storyteller is the final episode for Danny Strong (Jonathan) and Adam Busch (Warren).

J. August Richards (Gunn) attended USC with George Hertzberg (Adam) and Danny Strong (Jonathan). He says of his time there:

“I went to USC with George Hertzberg and Danny Strong, and …

Danny Strong played Jonathan Levinson. His first appearance in Buffy was in 2.04 Inca Mummy Girl, though he had previously had a small part in the unaired pilot. Danny’s character Jonathan …

In an episode of Gilmore Girls called ‘But Not As Cute As Pushkin’ there was a reference to Buffy’s Spike and Drusilla:

Paris: “How do I look?”
Rory: “Where are you going?”
Paris: …

Jonathan was a shy, quiet, nerdy boy who attended Sunnydale High. He tried to kill himself at school, but was saved by Buffy. After a brief stint in a psychiatric …

In issue #34 of the Official Buffy the Vampire Slayer Magazine, Danny Strong reveals that another actor spoke his lines as a demon in the episode 6.05 Life Serial:

“I was …

Danny Strong, who played Jonathan, first read the script from the episode 7.07 Conversations With Dead People with Tom Lenk (Andrew) on their way home from a convention. He apparently skipped …