The title is a common variation of a line from Hippocrates, the Greek Father of Medicine: "Life is short, art is long, decision difficult, and experiment perilous." The line is recited by Nick Bederaux in the film.

Hedy Lamarr's singing voice was dubbed by Paula Raymond.

"The Screen Guild Theater" broadcast a 30 minute radio adaptation of the movie on November 4, 1946 with George Brent reprising his film role.

To create all the snow,100 tons of ice and 6 snow machines were used.

Hedy Lamarr was on loan-out to RKO for this film. She'd make only one more film for MGM before leaving the studio in 1945, ending her 7-year contract.

When Hunt is about to meet Nick (Paul Lukas) he encounters a row of aquariums. He comments to his companion, Clag, "Looks like something out of Jules Verne". In 1954, Paul Lukas would play Professor Aronnax in Disney's, "20,000 Leagues Under the Sea (1954)."

Both Cary Grant and Gregory Peck were lined up to star at different points in pre-production.

This film has a 100% rating on Rotten Tomatoes based on 5 critic reviews.

The film is set in early 1903.

According to contemporary articles in The Hollywood Reporter, Maureen O'Hara and Laraine Day were considered for the female lead in this film.

Opening credits: The characters and events depicted in this photoplay are fictional. Any similarity to actual persons, living or dead, is purely coincidental.