Chris Makepeace
Clifford Peache
Adam Baldwin
Ricky Linderman
Matt Dillon
Melvin Moody
Joan Cusack
Shelley
Dean Devlin
Boy
Ruth Gordon
Gramma
Martin Mull
Mr. Peache
John Houseman
Dobbs
Craig Richard Nelson
Griffith
Kathryn Grody
Ms. Jump
Tim Kazurinsky
Workman
Bruce Jarchow
Roberto
George Wendt
Engineer
Pat Billingsley
Biology Teacher
Jennifer Beals
Clifford's Friend (uncredited)
Sandra Bogan
Joan (uncredited)
Gary Houston
Drunk in the Park (uncredited)
Steven Rozic
Hotel Doorman (uncredited)
Paul Quandt
Carson
Hank Salas
Mike
Dean R. Miller
Hightower
Tim Reyna
Koontz
Richard Bradley
Dubrow
Denise Baske
Leilani
Vicky Nelson
Freddy
Tom Rielly
Reissman
Paul Charbonneau
Allen
Laura Salenger
Girl
Bert Hoddinott
Burt
Cindy Russ
Cheerleader No. 1
Laurie McEathron
Cheerleader No. 2
Lori Mandell
Crying Girl
Dick Cusack
Principal Roth
Dorothy Scott
Librarian
Angelo Anthony Buscaglia Jr.
Basketball Coach
Kitt York
Stewardess
Marge Kotlisky
Mrs. Linderman
Bill Koza
Mr. Dunphy
Vivian Smolen
Mrs. Dunphy
Andrea Dillon
Hostess
Leonard Mack
Custodian
Jerome Myers
Counterman
Freddy Moss
2nd Counterman
Joseph Cohn
3rd Counterman
Barbara Hoddinott
Teacher in Hallway
Eddie Gomez
Eddie
Beth Lane
Tap Dancer (uncredited)