When Worlds Collide

Richard Derr
David Randall

Barbara Rush
Joyce Hendron

Peter Hansen
Dr. Tony Drake

John Hoyt
Sydney Stanton

Larry Keating
Dr. Cole Hendron

Rachel Ames
Julie Cummings

Stephen Chase
Dr. George Frye

Frank Cady
Harold Ferris

Hayden Rorke
Dr. Emery Bronson

Sandro Giglio
Dr. Ottinger

Kirk Alyn
Rioter Bringing Guns (uncredited)

James Congdon
Eddie Garson (uncredited)

Gertrude Astor
Traveler (uncredited)

Robert Chapman
Student (uncredited)

Gene Collins
Newsdealer (uncredited)

Marcel De La Brosse
Headwaiter (uncredited)

Estelle Etterre
Traveler (uncredited)

Paul Frees
Narrator/U.S. President (voice)

Gay Nelson
Leda (uncredited)

Edna Smith