Andrew McCarthy as Larry Wilson

Jonathan Silverman as Richard Parker

Catherine Mary Stewart as Gwen Saunders

Terry Kiser as Bernie Lomax

Don Calfa as Paulie, Vito's Hit Man

Catherine Parks as Tina, Vito's Girl

Eloise DeJoria as Tawny

Gregory Salata as Marty

Louis Giambalvo as Vito

Ted Kotcheff as Jack Parker

Margaret Hall as Secretary

Timothy Perez as Mugger

Mark Kenneth Smaltz as Security Officer

Anthony Mannino as Superintendent

Polly Segal as Woman in Elevator

Robert L. Horen as Maitre' D

Bruce Paul Barbour as Beach Bum

Jason Woliner as Bratty Kid

Dan Cox as Handsome Guy

Steve Howard as Plastic Surgeon

Lorri Lindberg as Authoress

Jack Hallett as Tennis Pro

John Bennes as Harvey

Augustina Berlings as Larry's Pick-Up

Mert Hatfield as Cop

Jack Canon as Murray Rose

Nello Tare as Party Man

Joyce Bowden as Fashion Designer

Stefanos Miltsakakis as Body Builder

Dan Preston as Exercise Trainer

Jean Liles as Girl on Dock

Lisa Sherrill Gannon as Beach Girl #1

Rachel Lewis as Beach Girl #2

Dan Wargo as Party Guest

Patricia Roseman as Female Model

David Arey as Male Model

Ronald Ross as Man at Table

George Cheung as Gardener

Lou Criscuolo as First Islander

Edwin Little Dean as Water Taxi Driver

Stephen Fischer as Man on Elevator

Cindy Foster Jones as Girl at Ambulance

Richard W. Boucher as Handsome Man #2

Leslie Sternchak as Girl at Party

Tina Diane King as Girl at Party #2

Scooby Vincent as Girl on Boat

Anthony Welch as Office Worker

Skeet Ulrich as Extra (uncredited)