Here’s your one sentence pitch for “The Million Dollar Bet.”

A doesn’t-sweat-anything gambler talks “friends” into betting him that he can’t run 70 miles in 24 hours — in Vegas — with a sandstorm bearing down on Sin City.

You’ve got a gambling milieu, a couple of ticking clocks — the 24 hour “race” challenge, and the freak-event sandstorm (Vegas got a doozy of one in July of 2025) — inveterate gamblers, a life-threatening bet and a “true story” tag.

But true or not, collection of “colorful” if cliched characters and interesting stakes be damned, this thing never comes together.

Justin Cornwell plays Jack, a card player/gambler on a bit of a “run,” when the problems of his younger casino-trolling pal Hank (Douglas Smith) take a fresh turn.

Twentysomething Hank, out of shape but a “natural athlete,” wants Jack and others to make a “prop bet” on his ability to run the near-equivalent of three consecutive marathons in 24 hours.

The film starts to go wrong as the financing, the payout, the odds and the architecture of this bet is skimmed over and never explained. We know Jack doesn’t have that kind of cash. We know Hank doesn’t, but is fond of wild “prop bets” which are sometimes epic over-reaches.

As neither of them has a million bucks (it starts out at $150k) or a stake to put up, as others aren’t seen “getting in on the action,” where is the three-to-one odds payout coming from?

Hank’s a Vegas native, with a cranky, protective chain-smoking mom (Carrie Gibson), a dull stepdad (Todd Carroll) he ignores and a doting sister (Kristen Lee Gatoskie) who gave up the :dirty money” of casino card dealing for a new career in go-kart repair.

Jack tries to call Hank’s bluff, but he’d really hope he’ll talk himself out of this. Hank’s sister tries to convince him and his mother tries to order him to bail (and Jack to let Hank off the hook).

But Hank begins. He’ll need to average nearly three miles per hour, “no walking…taking as many breaks as I desire,” to manage 70 miles in 24 hours.

He’s doing 720 foot laps around the complex where he and Jack and “not taking sides” and not betting gambler pal Tony (Sean Rogers) live.

Colorful, cliched neighbors — the angsty, thinks-too-much tween, the nosy little old lady from across the street, the 50something shirtless Euro trash who rides his skateboard with his dog pulling it for exercise — track Hank and chat words of encouragement or discouragement.

Everybody pressures Jack to back down. An emergency room doc talks about how deadly it cam be for somebody out of shape to attempt a marathon in Vegas, much less nearly THREE marathons.

And that damned storm is coming.

I was halfway through “Million Dollar Bet,” taking notes on “dialogue that sounds ‘typed’ and not lived or spoken by living, breathing characters” before I realized it’s an Austrian production. So yes, English as a Second Language dialogue takes one out of this Thomas Woschitz film from time to time.

Cornwell, of TV’s “The In-Between,” has an interesting but not arresting screen presence.

“Guys, it’s a bet, not a funeral” was never going to pack a punch, and Cornwell soft sells it to boot.

Former child actor Smith (TV’s “Big Love” And “Big Little Lies”) shows us little that indicates edge, mania, cunning or even a character’s interior life.

The supporting players don’t register much more than that, but they’re not “carrying” the picture.

Woschitz has been around for a while — “Bad Luck” and “Universalove” are his best-known Austrian films — but he struggles to make even the simple ticking clock elements tick over.

And the payoff is more disappointing than the disappointments that precede it.

The pitch might have felt like a sure thing, but plot holes and cut rate casting made “Million Dollar Bet” a long shot all along.

Rating: unrated

Cast: Justin Cornwell, Douglas Smith, Kristen Lee Gatoskie, Sean Rogers, Billie Steiner, Todd Carrol, Dee Catrone and Carrie Gibson.

Credits: Directed by Thomas Woschitz, scripted by Andrea Liva and Thomas Woschitz. A Narrative Distribution release on Amazon Prime.

Running time: 1:29