Calvin Mayer

Mr. Grimes

Commander Masterson

Johnson

Capt. Tom Clagett

McLean

Captain Whelan

Homer Nelson

Isaiah Tomkins

Karley

Harley

Dr. Carson

Mr. Gentry

Executive

Utah Crash Site Officer (uncredited)

George Ganzer

Marvin Manley

Ted Barnsdale

Jason Lamb

Art Wilson

Sgt. Porter

Henry Thompson

Pete (uncredited)

Chief Wedlow

Jonathan Morrison

Jake Durian

Lieutenant Thomas

Sgt. Morrison

Shaller

Unknown

SAC James Day

S.A.C. Jim Day

R. A. Dale Cameron

Vic Roberts

Tully Carlson

SAC Allen Clark

SAC McLean

SAC Allen Bennett

Captain Bolling

Chief Bill Kress

Jim Boles

Bill Kerpanski (uncredited)

Station Master

Jim Donner