Crispin Glover
— Joey Kremple
Tatum O'Neal
— Stella Winslow
Rik Mayall
— Mathias Liechstenstein
Tate Donovan
— Elliott Ardsley
John C. McGinley
— Stu Slovack
Nina Siemaszko
— Dolores
Carole Shelley
— Aunt Shirley
Steven Schub
— Timmy Smith
Matthew Hutton
— Marty Slovack
Daniel O'Shea
— Milo
Rockets Redglare
— Uncle Howard
Barry Papick
— Bud
Cathy Haase
— Eve
Carolyn Farina
— Cousin Linny
Doug Broe
— Edward
Anthony Brito
— Ed
Gianin Loffler
— Wayne Wacker
Jenna Holst
— Floor Manager
Grace Miglio
— Mary
Rosanna Quaglieri
— Marty's Mother