Special Agent Frank Thompson

Jack Lord

Jean

Katherine Crawford

Capt. Anderson

Van Johnson

The Man

Edmond O'Brien

George Ducette

John Saxon

Army corporal

Michael Sarrazin

Feldman

Ed Asner

Chipps, Flight Engineer

Tom Simcox

Chief Pilot Bob Shea

Richard Carlson

Balaban, FBI Agent

Greg Morris

Bartender

Malachi Throne

Willoughby

Robert Pickering

Elizabeth Thompson

Jan Shepard

Mr. Rierdon

David Lewis

L.A. Dispatcher

Howard Caine

Dan Seaton

John Kellogg

Virginia

Bernadette Hale

Elderly Woman

Celia Lovsky

SpeedyJet Messenger

Dee Pollock

Reilly, Co-Pilot

Edward Faulkner

Bomb Disposal Man

Don Wilbanks

Charlie

Don Stewart

Witness at Accident

Pitt Herbert

Major

S. John Launer

SpeedyJet Dispatcher

Robert P. Lieb

Air Traffic Controller

Noam Pitlik

Police Officer

Bert Remsen

Agent Foster

Len Wayland