Donna Martell as Col. Briteis

Hayden Rorke as Gen. 'Pappy' Greene

Ross Ford as Maj. Bill Moore

Larry Johns as Dr. Wernher

Herb Jacobs as Mr. Roundtree

Barbara Morrison as Polly Prattles

Ernestine Barrier as Madame President

James Craven as Commodore Carlson

John Hedloe as Adjutant

Peter Adams as Captain Carmody

Robert Karnes as Sam

John Straub as Chaplain

Charles Keane as Spacom Operator

John Tomecko as Blockhouse Operator

Robert Paltz as Bellboy