Michael Andropolis
Janet
Coach Walker
Ritchie Rosenberg
Howard (as Charles Shamata)
Chuck Stone, Black marathon runner
Pregnant woman
Mr. Finlay
Susan Andropolis
Andrea Andropolis
Self
Boston Race Winner
Debbie Rosenberg (as Deborah Templeton Burgess)
Kenny
Maloney
Commentator
Black Teenager
Italian Teenager
Puerto Rican Teenager
Spanish Lady
Spanish Man
Man in Unemployment Office
Woman in Unemployment Office
Manager in Unemployment Office
Fat Lady
Information Lady
Kenny's Trainer
Boston Marathon Official
Italian Athelete
Olympic Office Receptionist
Shoe Salesman
Mechanic
Taxi Driver
Self - Weightlifter (Soviet Union) (archive footage) (uncredited)