Introduction to DNA by Frank Baxter and Bell Labs.
Frank Baxter
Himself
Mel Blanc
Ship's Voice (voice) (uncredited)
Don Grady
Left handed boy (uncredited)
Chet Huntley
Himself (opening narration) (voice) (uncredited)
Charles Seel
Questioner (uncredited)
Frank P. Keller
Editor
Mark Davis
Director of Photography
Stanley Fleischer
Art Direction
Owen Crump
Director
Producer
Rowland Barber
Writer