David McCallum credited as playing...
Donald Mallard
- Special Agent Jethro Gibbs: Somebody was trying to cover up the real cause of death?
- Dr. Donald Mallard: Well, that's hard to determine, but uh, if I could speculate...
- Special Agent Jethro Gibbs: Oh, speculate, Duck.
- Dr. Donald Mallard: I created a Bauchêne skull using the pieces of the colonel's cranium. While most of these fractures are clean and linear--they're clearly made by the ax--this indentation was made by something blunt and circular.
- Dr. Donald Mallard: [reciting a macabre playground rhyme] Here comes a candle to light you to bed / Here comes a chopper to chop off your head / Chop, chop, chop, chop / The last man's dead.
- Dr. Donald Mallard: [reciting a macabre playground rhyme] Lizzie Borden took an ax / And gave her mother 40 whacks / When she saw what she had done / She gave her father 41.
- Dr. Donald Mallard: [reciting a macabre playground rhyme] Ring-a-ring-a-roses / A pocket full of posies /
- [makes sneezing sounds]
- Dr. Donald Mallard: Asha, asha / All fall down.