Burt Young

as Harry Costas

Lainie Kazan

as Helga Costas

Brad Dourif

as Mitch Marlowe

Brenda Bakke

as Rosie

Al Ruscio

as Detective Hill

Timothy Leary

as Dr. Kyle

Alex Winter

as Timmy

Sy Richardson

as Marv

Frances Bay

as Gertrude

Grand Mixer DXT

as Marv

Richard Assad

as Mole

Richard Green

as Lou

Larry Storch

as Willie

Joanne Baron

as Ruth

Symie Dahut

as Tart

Mel Welles

as Doctor

George Ortuzar

as Dr. Kyle's Assistant

Lou Cutell

as Desk Sergeant

Nicholas Love

as Sigfried

Jane Cantillon

as Young Helga

Milly Del Rubio

as Herself

Elena Del Rubio

as Herself

Eadie Del Rubio

as Herself

William Hoprasatsuk

as Robards

Gary Ellenberg

as Frank

Christin Dante

as Starlet

Jim Stevenson

as Pianist

Danny Tate

as Saints & Sinners Guitar

Chelsea Rae

as Saints & Sinners Bass/Vocals

Marshall Rohner

as Saints & Sinners Lead Guitar/Vocals

Perry Celia

as Saints & Sinners Drums