David Randall

Richard Derr

Acting

Joyce Hendron

Barbara Rush

Acting

Dr. Tony Drake

Peter Hansen

Acting

Sydney Stanton

John Hoyt

Acting

Dr. Cole Hendron

Larry Keating

Acting

Julie Cummings

Rachel Ames

Acting

Dr. George Frye

Stephen Chase

Acting

Harold Ferris

Frank Cady

Acting

Dr. Emery Bronson

Hayden Rorke

Acting

Dr. Ottinger

Sandro Giglio

Acting

Rioter Bringing Guns (uncredited)

Kirk Alyn

Acting

Eddie Garson (uncredited)

James Congdon

Acting

Traveler (uncredited)

Gertrude Astor

Acting

Student (uncredited)

Robert Chapman

Acting

Newsdealer (uncredited)

Gene Collins

Acting

Headwaiter (uncredited)

Marcel De La Brosse

Acting

Traveler (uncredited)

Estelle Etterre

Acting

Narrator/U.S. President (voice)

Paul Frees

Acting

Leda (uncredited)

Gay Nelson

Acting

Edna Smith

Acting

Student

Mary Murphy

Acting