Frank Langella
Harry Crystal
Glynnis O'Connor
Ramona
Tom Hulce
Artie Shoemaker
Jerry Stiller
Mr. Shoemaker
Herbert Berghof
Dr. Julius Fuldauer
Kevin McCarthy
Mickey Bellinger
Joseph Maher
Fibby Geyer
George Morfogen
Sherman Sprat
Mary Cadorette
Dancer (uncredited)