John Lasell

as Sam

as Wedlock

as Doctor

as Mr. Smith

as Clark

as Sgt. Kelly

as Dr. Robbins

as Archer Divine

as Minister

as Zach Mills

as Colonel Hawes

as Maxwell

as Ben Wedlock

as Benjamin Wedlock

as Dr. Hillery

as State Department Official (uncredited)

as Clinton Farragut

as Tom Stark

as Richard Averill

as Bob Ferrara

as Winston Walding

as Murray Dalton

as Captain Reedley

as Roland

as Jerry Stevens

as Owen Singer

as Ed Wells

as Dr. Rothwell

as Col. Peter Thom

as George

as Mr. Morgan

as Michael Pryor

as Frank Pettie

as Cramer

as Mr. Lee

as Officer Dietrich

as Ted Boone

as Dan

as Ben Jardine

as Roger Dalman

as Alan Niles

as Jonathan Wellington

as John Perkins

as Capt. Wayly

as Sheldon

as Danny Shine

as Dean Franklin

as Charlie Corby

as Jed Polke

as Riker Culhane

as Tucker

as Dr. Robbins

as Dr. Ames