Cast & crew
Knock Knock (1940)
Directed by Alex Lovy, Walter Lantz Written by Lowell Elliot, Ben Hardaway
Cast
| Sara Berner | Panda |
| Mel Blanc | Panda |
Crew
| Frank Tipper | Animation |
| Walter Lantz | Producer |
| Alex Lovy | Director |
| Alex Lovy | Animation |
| Walter Lantz | Director |
| Lowell Elliot | Story |
| Ben Hardaway | Story |
| Frank Marsales | Music |