Charlton Heston
Capt. Henry 'Hank' O'Hara
Acting
Yvette Mimieux
Angela Thacher
Acting
James Brolin
Jerome K. Weber
Acting
Claude Akins
Sgt. Ben Puzo
Acting
Jeanne Crain
Mrs. Clara Shaw
Acting
Susan Dey
Elly Brewster
Acting
Rosey Grier
Gary Brown
Acting
Mariette Hartley
Harriet Stevens
Acting
Walter Pidgeon
Sen. Arne Lindner
Acting
Ken Swofford
John Bimonte
Acting
Leslie Uggams
Lovejoy Wells
Acting
Ross Elliott
Harold Shaw
Acting
Nicholas Hammond
Peter Lindner
Acting
Mike Henry
Sam Allen
Acting
Jayson Kane
William Reading
Acting
Leoda Richards
Passenger
Acting
Lorna Thayer
Weber's mother
Acting
Maureen Connell
Mrs. O'Hara
Acting
John Hillerman
Air flight controller
Acting
Jenifer Shaw
Cosmetic Salesgirl
Acting
Wesley Lau
Stanley Morris
Acting