Michael Keaton

Jack

Teri Garr

Caroline

Frederick Koehler

Alex

Taliesin Jaffe

Kenny

Martin Mull

Ron

Ann Jillian

Joan

Jeffrey Tambor

Jinx

Christopher Lloyd

Larry

Graham Jarvis

Humphries

Carolyn Seymour

Eve

Michael Alaimo

Bert

Valri Bromfield

Doris

Miriam Flynn

Annette

Derek McGrath

Exec. #1

Michael Ensign

Exec. #2

Ken Olfson

Exec. #3

Frank Birney

Exec. #4

Edie McClurg

Check Out Lady

Patti Deutsch

Deli Girl

Bernadette Birkett

Young Woman Shopper

Lisa Freeman

Motorhead

John Richard Petersen

Executive (uncredited)

James Gallery

Bob