Movie

On the Threshold of Space

“They Soar to Glory!... The Flying Scientists of the U.S. Air Force!”

★ 6.0(2)19561h 38m

On the Threshold of Space isn't available to stream, rent or buy in Canada right now. Availability changes often, so check back soon. Availability checked 21 July 2026.

Where to watch On the Threshold of Space

🇨🇦 Canada

No streaming, rental or purchase options are listed in Canada right now. Availability changes often — try switching your region in the header.

Good to know

Director: Robert D. Webb
Release date: 1956-03-29
Runtime: 1h 38m
Language: English
Status: Released
Country: United States of America
Studio: 20th Century Fox

About On the Threshold of Space

On the Threshold of Space is a 1956 movie in the Drama genre, directed by Robert D. Webb, starring Guy Madison, Virginia Leith and Dean Jagger. It has a runtime of 1 hour 38 minutes. It holds an average rating of 6.0/10 from 2 viewers. Below you can see where to watch On the Threshold of Space in Canada — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

In the early stages of the space program, Capt. Jim Hollenbeck undergoes any experiment needed to ensure success in the new Air Force branch -- even though he's not required to be a subject in the tests. Always remaining a constant source of support, his wife, Pat, accepts his unwavering commitment to scientific progress. When Maj. Ward Thomas becomes the new head of the program, Hollenbeck must convince him of the necessity of taking the extra steps.

Cast

Guy Madison

Capt. Jim Hollenbeck

Virginia Leith

Pat Lange

Dean Jagger

Dr. Hugo Thornton

John Hodiak

Maj. Ward Thomas

Martin Milner

Lt. Mort Glenn

Warren Stevens

Capt. Mike Bentley

King Calder

Lee Welch

Walter Coy

Lt. Col. Dick Masters

Ken Clark

Sgt. Ike Forbes

Themes & keywords

u.s. air forcespace flightsunited states air force

Frequently asked questions

Where can I watch On the Threshold of Space in Canada?+

On the Threshold of Space is not currently listed on any streaming, rental or purchase service in Canada. Availability changes often, so check back or switch your region.

Is On the Threshold of Space on Netflix?+

On the Threshold of Space is not on Netflix in Canada right now.

How long is On the Threshold of Space?+

On the Threshold of Space has a runtime of 1 hour 38 minutes (98 minutes).

Who stars in On the Threshold of Space?+

On the Threshold of Space stars Guy Madison, Virginia Leith, Dean Jagger, John Hodiak and Martin Milner.

When did On the Threshold of Space come out?+

On the Threshold of Space is a 1956 movie directed by Robert D. Webb.

What genre is On the Threshold of Space?+

On the Threshold of Space is Drama film.

Who directed On the Threshold of Space?+

On the Threshold of Space was directed by Robert D. Webb.