Inside 'the Swarm'

Main Cast (Top 10 billed, oldest first)

• Henry Fonda as Self

  Age at release: 72

• Fred MacMurray as Self

  Age at release: 69

• Ben Johnson as Self

  Age at release: 59

• Bradford Dillman as Self

  Age at release: 47

• Michael Caine as Self

  Age at release: 44

• Richard Chamberlain as Self

  Age at release: 43

• Katharine Ross as Self

  Age at release: 37

• Tim McIntire as Narrator (voice)

  Age at release: 33

• Patty Duke as Self

  Age at release: 31

• Mike Johnson as Self

  Age at release: Unknown