katie claire mcgrath

KATIE CLAIRE MCGRATH is a professional SAG-AFTRA and AEA actress/singer based in NYC. She is the daughter of actors Michael McGrath and Toni DiBuono.

Theatrically, she has performed throughout the US in productions such as DISNEY’S THE LITTLE MERMAID (Ariel, The Fireside Theatre), DISNEY’S NEWSIES (Katherine Plumber, Theatre by the Sea) BE MORE CHILL (Brooke, The Strand Theatre), and LEGALLY BLONDE (Elle Woods, UCPAC). She’s also worked internationally in MAMMA MIA! (Sophie) and with Disney Entertainment.

She made her Off-Broadway debut in ZORBA! (2025) with J2 Spotlight directed by Robert W. Schneider in collaboration with composer John Kander.

Katie can be seen in commercials, as Daisy in the feature film INSIDE THE RAIN (2019 Big Apple Film Festival, Best Picture: Winner), and on renowned programs such as LAW & ORDER: SVU and FBI: ORIGINAL.

Katie has originated the role of Lucy Honeychurch in the new musical: A ROOM WITH A VIEW adapted by Cody Gerszewski.