Steven Terrell as Johnny Carter

Gloria Castillo as Joan Hayden

Frank Gorshin as Joe Gruen

Raymond Hatton as Farmer Larkin

Lyn Osborn as Artie Burns

Russ Bender as Doctor

Douglas Henderson as Lt. Wilkins, USAF

Sam Buffington as Col. Ambrose, USAF

Don Shelton as City Attorney Hayden

Scott Peters as USAF Sergeant with Bullhorn

Jan Englund as Diner Waitress

Kelly Thordsen as Sgt. Bruce

Bob Einer as Soda Jerk

Pat Lawler as Irene

Calvin Booth as Paul - Best Man

Ed Nelson as Tom

Roy Darmour as Sgt. Gordon

Audrey Conti as Bobby's Girl

James Bridges as Bobby

Jimmy Pickford as Duke

Joan Dupuis as Liz

Buddy Mason as Policeman

Orv Mohler as Duke's Friend

Angelo Rossitto as Saucer Man

Floyd Hugh Dixon as Saucer Man

Dean Neville as Saucer Man

Edward Gibbons as Saucer Man

Paul Blaisdell as Saucer Man

Bob Burns as Saucer Man

Jason Johnson as Detective