Tommy Kirk
饰 Dop - Martian Fellow #1 / Mr. Fast - Seattle Sun Reporter
Byron Lord
饰 Col. Bob Page, U.S.D.S.
Barnett Shaw
饰 Man at Military Conference
Neil Fletcher
饰 Secretary of Defense
Chet Davis
饰 Network News Man
George Edgley
饰 Planetarium Director
Bob Hazlett
饰 James, Gas Station Attendant
Ann Palmer
饰 U.S.D.S. Tech
Bill Thurman
饰 Drunk on Pier
David England
饰 Planetarium Manager
