Van Heflin

Nicholas Chapman

Wanda Hendrix

Anne Burnet

Eric Portman

Doctor Burnet

Charles Goldner

Petris

Jacques François

Jacques Farnod

Jacques Brunius

Kress (as Jacques Brunius)

Aubrey Mather

Professor Young

Alec Finter

Workman

Noelle Middleton

Stewardess

Rene Leplat

Doctor Farnod