The Thread of Life

Introduction to DNA by Frank Baxter and Bell Labs.

• Rowland BarberWriter
• Owen CrumpDirector

• Frank BaxterHimself
• Mel BlancShip's Voice (voice) (uncredited)
• Don GradyLeft handed boy (uncredited)
• Chet HuntleyHimself (opening narration) (voice) (uncredited)
• Charles SeelQuestioner (uncredited)