Every superhero needs a sidekick.

It became this joke because the crew would watch me all day doing crazy stunts, Larson says.

But then the cat showed up on set and I was like, We need to have a plan!

Marvel Studios' CAPTAIN MARVELGoose

Chuck Zlotnick/©Marvel Studios 2019

We need to have a conversation!

Despite Larsons allergies, Reggie managed well with his two-legged costars.

Next time they see you, its like, Oh, thats the dude with the snacks!

Adds Larson: I mean, thats basically how I work too.

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