Donald Borza II
— Joe Sarnowski
Ewing Miles Brown
— William Howard
Bo Hopkins
— Col. Thompson
June Lockhart
— Margaret Howard
Ron Masak
— Spike Sills
Don Most
— Crew Chief
Jan-Michael Vincent
— Capt. Otis Buchwald
Larry Wilcox
— Capt. 'Papa Bear' Wilson
William Windom
— Old Joe
Kommerina DeYoung
— Kommerina
Steve Emmerling
— German Soldier
Marguerite Hickey
— Nurse Williams
Mylan Janoplis
Jonathan Pitt
— Lt. Emerson
T.J. Thyne
— Rat Racer
Tom Druilhet
— American Soldier (uncredited)