The 34th Annual Tony Awards was broadcast by CBS television on June 8, 1980, from the Mark Hellinger Theatre. The hosts were Mary Tyler Moore and Jason Robards. The theme was "understudies"; each of the hosts and presenters had been understudies and offered anecdotes of that beginning.
| Name | Type | Role | |
|---|---|---|---|
| Hildy Parks | Writer | ||
| Mary Tyler Moore | Guest Star | ||
| Jason Robards | Guest Star | ||
| Clark Jones | Director |