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)
Owen Crump
Director
Frank P. Keller
Editor
Stanley Fleischer
Art Direction
Mark Davis
Director of Photography
Rowland Barber
Writer
Producer