T.S. Garp

Robin Williams

Helen Holm

Mary Beth Hurt

Jenny Fields

Glenn Close

Roberta Muldoon

John Lithgow

Mr. Fields

Hume Cronyn

The Hooker

Swoosie Kurtz

Mrs. Fields

Jessica Tandy

Pooh - Steering School

Brenda Currin

Young Garp

James McCall

John Wolfe

Peter Michael Goetz

Dean Bodger

George Ede

Cushie

Jenny Wright

Michael Milton

Mark Soper

Referee

John Irving

Duncan

Nathan Babcock

Ellen James

Amanda Plummer

Woman Candidate

Bette Henritze

Walt

Ian MacGregor

Stew Percy - Steering School

Warren Berlinger

Rachel

Katherine Borowitz

Midge Percy - Steering School

Susan Browning

Real Estate Lady

Kate McGregor-Stewart

Ernie Holm - Steering School

Brandon Maggart

Pilot (uncredited)

George Roy Hill

Young Cushie - Steering School

Jillian Ross

First Coach

Victor Magnotta

Helicopter Pilot

Al Cerullo

Young Pooh - Steering School

Laurie Robyn

Stephen

Ron Frazier

Marge Tallworth

Eve Gordon

Chief Ellen Jamesian

Kaiulani Lee

Speaker

Jean De Baer

Woman with Book

Isabell Monk

Man in Tree

John Corcoran

Freman

Tim Gallin

Baby Sitter

Sabrina Lee Moore

Speeding Plumber

Matthew Cowles

Infant Duncan

David Fields

Duncan at Age 2

Ryan Davis

Randy

Harris Laskawy

Laurel

Lori Shelle

Alice

Kath Reiter

Mary Beth