Let’s face it—some days you just need a laugh, a little prehistoric absurdity, and a cast of characters who feel like old friends. Ice Age 5: Collision Course delivers that in spades, and guess what? The people behind the voices are just as fun as the characters they play. Ready to meet the crew that makes a meteor heading for Earth feel like a family reunion?

Ray Romano as Manny the Mammoth

Ray Romano brings his signature dad-humor to Manny, the overprotective woolly mammoth. You know that feeling when your parents worry about every little thing? That’s Manny, but with bigger tusks. Romano’s warm, grumbly voice makes Manny both lovable and hilariously relatable—because honestly, who hasn’t tried to control a chaotic family road trip?

John Leguizamo as Sid the Sloth

John Leguizamo is a comedy powerhouse, and his Sid is the ultimate chaos gremlin. Sid’s lispy, awkward, and somehow always in a crisis, but Leguizamo gives him a heart of gold. Listen closely—you’ll hear the actor’s own playful energy in every stutter and squeak. Sid is basically that friend who accidentally solves a problem by making it worse first.

Denis Leary as Diego the Saber-Toothed Tiger

Denis Leary’s raspy, dry delivery makes Diego the cool, cynical uncle of the herd. Diego used to be a lone wolf (or, well, lone tiger), but now he’s all about loyalty and sarcastic one-liners. Leary’s voice adds that perfect edge—like a leather jacket with a soft lining—reminding us that even tough guys can have a soft spot for their found family.

Queen Latifah as Ellie the Mammoth

Queen Latifah brings warmth and grounding wisdom to Ellie, Manny’s wife and the herd’s emotional anchor. She’s the voice of reason when everyone else is panicking about the sky falling. Latifah’s rich, calm tone makes you believe that yes, everything will be okay—even if a giant space rock is heading your way.

Ice Age Cast New 'Ice Age' Characters Are Ready For A Family FriendlyIce Age Cast New 'Ice Age' Characters Are Ready For A Family Friendly

Jennifer Lopez as Shira

Jennifer Lopez voices Shira, Diego’s fierce and elegant love interest. Lopez adds a touch of sass and sweetness, making Shira a total boss with a soft heart. She’s the type of character who can deliver a sharp retort and then immediately nuzzle her cub—because strength and tenderness are not opposites, you know?

Wanda Sykes as Granny

Oh, Granny. Wanda Sykes is pure comedy gold, and her portrayal of Sid’s elderly, wild-eyed relative is a masterclass in timing. Granny is cranky, loud, and refuses to act her age—and Sykes makes every line a punchline. She’s the rebellious elder we all wish we had, the one who steals the show (and the snacks).

Who’s Still Here? The Massive Lineup of Characters in Ice AgeWho’s Still Here? The Massive Lineup of Characters in Ice Age

Simon Pegg as Buck the Weasel

Simon Pegg brings maniacal, brilliant energy to Buck, the one-eyed weasel who’s been living in a dinosaur world. Buck speaks in riddles, interprets cosmic signs, and has zero chill—Pegg’s rapid-fire delivery makes him utterly unforgettable. If you ever feel like life is confusing, just remember: Buck once befriended a dinosaur and lived to tell the tale.

New Faces: Jessie J and Nick Offerman

This installment adds two delightful voices: pop star Jessie J as Brooke, a sloth who falls for Sid’s weirdness, and Nick Offerman as the gruff, mustachioed dino bird Gavin. Offerman’s deadpan grumpiness (a la Ron Swanson) is pure joy, while Jessie J’s sweet, playful tone makes Brooke a perfect match for Sid. It’s like casting a dream dinner party—and you’re invited.

Ice Age 5 Cast at Margaret Bower blogIce Age 5 Cast at Margaret Bower blog

Why This Cast Makes Life More Fun

Here’s the secret: this cast reminds us that we all have our own herd. Manny worries, Sid bumbles, Diego sulks, and Granny causes chaos—but they stick together. Watching these actors voice these characters is like witnessing a masterclass in how to laugh at your own quirks. You’ll see a bit of yourself in each of them, and that’s a beautiful thing.

So next time you’re feeling stuck in a rut, pop on Ice Age 5. Let Ray Romano’s dad jokes, Wanda Sykes’s zingers, and Simon Pegg’s weasel wisdom wash over you. Life is a collision course—we can either panic with Manny or ride it out with Buck. I vote for Buck.

And hey—if you want to dive deeper, go ahead and look up the cast’s funny backstage stories. You’ll discover that these actors are just as goofy and warm as the characters they play. That’s the kind of inspiration that makes your day brighter. Go on, laugh a little. Your inner sloth thanks you.

Ice Age Characters: A Complete Guide to the Beloved Heroes and Villains