The Send Help cast features Rachel McAdams, Dylan O’Brien and Edyll Ismail. This info article contains minor spoilers and character details for Sam Raimi’s 2026 movie on Amazon, Disney+, HBO Max and Hulu. Check out more cast guides in Vague Visages’ Know the Cast category.

Send Help explores the relationship between a female accountant and her CEO boss. When Linda Liddle and Bradley Preston travel to Bangkok together, their plane crashes on a deserted island. The narrative follows the main protagonists as they find common ground while learning about each other’s true personalities. Here’s every actor and character in Send Help.

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Send Help Cast: Rachel McAdams as Linda Liddle

Character Profile: An accounting manager and Survivor fan. She is a widow who was married for 10 years. Linda tries to survive on an island with the man who refused to promote her to a vice president position.

McAdams’ Resume: Regina George in Mean Girls (2004), Allie in The Notebook (2004), Lisa Reisert in Red Eye (2005), Paige in The Vow (2012), Detective Ani Bezzerides in True Detective (2015)

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Send Help Cast: Dylan O’Brien as Bradley Preston

Character Profile: Linda’s boss. He is an arrogant businessman who was raised by his mother. Bradley strategizes against Linda on a deserted island.

O’Brien’s Resume: Stiles Stilinski/Nogitsune in Teen Wolf (2011-17), Thomas in The Maze Runner Movie Franchise (2014-18), Mitch Rapp in American Assassin (2017), Bumblebee in Bumblebee (2018), Paris in Caddo Lake (2024)

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Send Help Cast: Edyll Ismail as Zuri

Character Profile: Bradley’s fiancée. She is a socialite who locates her missing partner. Zuri experiences a fateful event on a deserted island.

Ismail’s Resume: Leyla in La Brea (2024), Convict #3 in Ghosts: Australia (2025)

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Send Help Cast: Dennis Haysbert as Franklin

Character Profile: Bradley’s colleague. He acknowledges that Linda deserves a promotion. Franklin warns Bradley about the consequences of making poor business decisions.

Haysbert’s Resume: Donald Breedan in Heat (1995), Detective Larry McBain in The Thirteenth Floor (1999), President David Palmer in 24 (2001-07), Raymond Deagan in Far from Heaven (2002), God in Lucifer (2020-21)

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Send Help Cast: Xavier Samuel as Donovan

Character Profile: Linda’s colleague and Bradley’s longtime friend. He is new marketing consultant. Donovan gets promoted to vice president.

Samuel’s Resume: Riley in The Twilight Saga: Eclipse (2010), Lieutenant Parker in Fury (2014), Scotty Moore in Elvis (2022), Cass Chaplin in Blonde (2022), Ryan Garner in Champagne Problems (2025)

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The Send Help cast also includes:

• Chris Pang as Chase
• Thaneth Warakulnukroh as Boat Captain
• Emma Raimi as River
• Kristy Best as Polly Perera
• Francesca Waters as Barbara
• Olivia Sawyer as Applicant
• Brad Flett as Trainer
• Nana Miya as Flight Attendant
• Anuwat Pornladawong as Caretaker #1
• Benjawan Teawsomboonkit as Caretaker #2
• Aaron Shore as Office Bro

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.