导演 James Neilson

Capt. Richmond Talbot 托马斯·莱斯特·特赖恩

Maj. Gen. John M. Vanneman Brian Keith

McClosky aka 'Mac' Edmond O'Brien

Lyrae Dany Saval

Sen. Henry McGuire Bob Sweeney

Walter Talbot Tommy Kirk

Secretary of the Air Force Kent Smith

Mrs. Talbot Sarah Selby

Brennan Bert Remsen

Medical Officer Simon Scott

Space Flight Technician (uncredited) Robert Brubaker

Air Force Officer (uncredited) Walt Davis

Colonel (uncredited) Douglas Evans

Beatnik Girl in Lineup (uncredited) 莎莉·菲尔德

Control Board Technician (uncredited) Michael Garrett

Motorist (uncredited) Bob Hastings

Hotel Clerk (uncredited) Jonathan Hole

Joe McCord (uncredited) John Holland

Space Flight Technician (uncredited) William Hudson

Conventioneer in Hotel Lobby (uncredited) Kenner G. Kemp

Nutritionist Officer Nancy Kulp

Fat Lady (uncredited) Muriel Landers

Federal Security Driver Harp McGuire

Bridge Player (uncredited) Karen Norris

Police Officer Dennis (uncredited) Nelson Olmsted

Conventioneer in Hotel Lobby (uncredited) Jeffrey Sayre

Conventioneer in Hotel Lobby (uncredited) Bert Stevens

Captain (uncredited) Chet Stratton

Conventioneer in Hotel Lobby (uncredited) Arthur Tovey

Conventioneer in Elevator (uncredited) Guy Wilkerson

Beatnik Girl in Lineup (uncredited) Jo Anne Worley

Security Officer Conducting Lineup (uncredited) John Zaremba