Thelma

Josh Margolin

Director

June Squibb

Thelma

Fred Hechinger

Daniel

Richard Roundtree

Ben

Parker Posey

Gail

Clark Gregg

Alan

Malcolm McDowell

Harvey

Nicole Byer

Rochelle

Coral Peña

Allie

Hilda Boulware

Woman at Post Office

Chase Kim

Detective Morgan

Carol Cetrone

Dancer

Sheila Korsi

Gloria ("Annie")

Annie O'Donnell

Grace

Zoë Worth

Theater Director

David Giuliani

Starey Gary

Ruben Rabasa

Winston

Quinn Beswick

Colin

Bunny Levine

Mona

Annie Korzen

Woman at Gas Station

Ivy Jones

Lois

Sandra Lee Gimpel

Mary

Aidan Fiske

Michael

Thelma Post

Self (archive footage) (uncredited)

Paul LeClair

Retirement Home Resident (uncredited)