Capt. Jim Hollenbeck
Guy Madison
Pat Lange
Virginia Leith
Dr. Hugo Thornton
Dean Jagger
Maj. Ward Thomas
John Hodiak
Lt. Mort Glenn
Martin Milner
Capt. Mike Bentley
Warren Stevens
Lee Welch
King Calder
Lt. Col. Dick Masters
Walter Coy
Sgt. Ike Forbes
Ken Clark
Executive Producer
Darryl F. Zanuck
Associate Producer
Barbara McLean
Makeup Artist
Ben Nye
Director
Robert D. Webb
Writer
Shimon Wincelberg
Francis M. Cockrell
Producer
William Bloom
Director of Photography
Joseph MacDonald
Editor
Hugh S. Fowler
Art Direction
Lewis H. Creber
Lyle R. Wheeler
Set Decoration
Stuart A. Reiss
Walter M. Scott
Original Music Composer
Lyn Murray