David Hedison

as Self

as Self

as Himself

as Jor El

as Daniel Alexander

as Stuart Davis

as Self

as Senator Davis

as US Ambassador

as Felix Leiter

as Self

as Frank Wheeler

as Roger Langdon

as Porcius Festus

as Ed Galvin

as Mitch Payne

as Victor Casper

as Victor Caspar

as Neil Palmer

as Jim Ratcliff

as Dr. Peter Hadley

as David Burke

as Carson

as Carson

as David Vaughn

as Theodore Cooper

as Pierre Cerdan

as Saxon

as Mark

as Robert King

as Danton

as (archive footage)

as Ashpenaz

as David Royce

as Carlyle Cranston

as Buddy Stanfield

as Sherman

as Bradford York

as Allan Christensen

as Cliff Jacobs

as Carter Gillis

as John Thornwood

as Parker Sharon

as Evan Robley

as Dr. Wes Dolan

as Roger Woods

as Dr. Peter Brooks

as Allen

as Herbert Kasson

as Prof. Roger Edmonds

as Felix Leiter

as Edmund Hardy

as Nick Burns

as Rob

as Bill Kromin

as William Searle

as John Buchanan

as Scott Jordan

as Lou Forrester

as Philip

as Captain Crane

as Spencer Harrison

as Self

as Bill Harvey

as Self

as Victor Sebastian

as Victor Sebastian

as Pfc. Dave Chatfield

as Victor Sebastian

as Victor Sebastian

as Ed Malone

as Victor Sebastian

as Jamie

as Andre Delambre

as Lt. Ware

as Damion White