Cast and credits of This Island Earth

Directed by

Joseph M. Newman

Jack Arnold

Starring

Jeff Morrow
Exeter

Faith Domergue
Dr. Ruth Adams

Rex Reason
Dr. Cal Meacham

Lance Fuller
Brack

Russell Johnson
Dr. Steve Carlson

Douglas Spencer
The Monitor

Robert Nichols
Joe Wilson

Karl Ludwig Lindt
Dr. Adolph Engelborg (as Karl L. Lindt)

Spencer Chan
Dr. Hu Ling Tang (uncredited)

Richard Deacon
Pilot (uncredited)

Coleman Francis
Express Deliveryman (uncredited)

Marc Hamilton
Metaluna Inhabitant (uncredited)

Edward Hearn
Reporter (uncredited)

Orangey
Neutron--Cat (uncredited)

Regis Parton
Mutant (uncredited)

Olan Soule
First Reporter (uncredited)

Robert Williams
Webb (uncredited)

Written by

George Callahan
(screenplay) (as Edward G. O'Callaghan)