- Will Geer - Dr. Lee-Evan
- William Daniels - Wynn Quantrill
- Sheldon Collins - Bing Quantrill
- Arte Johnson - Sullivan
- Martin Horsey - 1st Puddlian
- William Beckley - 2nd Puddlian
- Kathleen Hughes - White House Tourist
- Walt Davis - Phoneman (uncredited)
- John Gunn - FBR Agent (uncredited)
- Pitt Herbert - White House Tour Guide (uncredited)
- Soon-Tek Oh - Chinese Agent (uncredited)
- Dyanne Thorne - Cocktail Waitress (uncredited)
- Hank Worden - Dirty Old Man (uncredited)
- Stephen Young - Man in Suit Killed in the Beginning (uncredited)
-
Theodore J. Flicker
-
Stanley Rubin
Capítulo disponible en las siguientes plataformas: