Michael Keaton

Billy Caufield

Christopher Lloyd

Henry Sikorsky

Peter Boyle

Jack McDermott

Stephen Furst

Albert Ianuzzi

Lorraine Bracco

Riley

Dennis Boutsikaris

Dr. Weitzman

James Remar

Gianelli

Philip Bosco

O'Malley

Milo O’Shea

Dr. Newald

Jack Gilpin

Dr. Talmer

Larry Pine

Canning

MacIntyre Dixon

Dr. Verboven

Michael Lembeck

Ed

Bill Goffi

Singer / Accordionist

Jack Duffy

Bernie

Brad Sullivan

Sgt. Vincente

Ron James

Dwight

Jihmi Kennedy

Tow Man