Crispin Glover as Joey Kremple

Tatum O'Neal as Stella Winslow

Rik Mayall as Mathias Liechstenstein

Tate Donovan as Elliott Ardsley

John C. McGinley as Stu Slovack

Nina Siemaszko as Dolores

Carole Shelley as Aunt Shirley

Steven Schub as Timmy Smith

Matthew Hutton as Marty Slovack

Daniel O'Shea as Milo

Rockets Redglare as Uncle Howard

Barry Papick as Bud

Cathy Haase as Eve

Carolyn Farina as Cousin Linny

Doug Broe as Edward

Anthony Brito as Ed

Gianin Loffler as Wayne Wacker

Jenna Holst as Floor Manager

Grace Miglio as Mary

Rosanna Quaglieri as Marty's Mother