Michael Douglas

Jerry

Jack Warden

Herb

Brenda Vaccaro

Vanetta

Barbara Bel Geddes

Ruth

Kirk Calloway

Marvis

Bill Vint

Tony

Jeff Siggins

Bennie

Rob Reiner

Don

William Smith

Draft Lawyer

Garry Goodrow

Ginsberg

Dennis Fimple

Shelly

June Fairchild

Girl in Dorm

Richard Stahl

Man in Conservatory

Teri Garr

Bennie's Girlfriend (uncredited)

Joe Gray

Man with Dog in Park (uncredited)