Danny Sullivan drives car number 4, a March 85C.
Bobby Rahal drives car number 3, a March 85C.
Ludwig Heimrath, Jr. drives car number 8, a March 85C.
Michael Andretti drives car number 99, a March 85C.
Johnny Rutherford drives car number 21, a March 85C.
Jeff MacPherson drives car number 12, a March 85C.
Emerson Fittipaldi drives car number 40, a March 85C.
Kevin Cogan drives car number 18, a March 85C.
Roberto Moreno drives car number 6, a March 85C.
Geoff Brabham drives car number 7, a March 85C.
Ludwig Heimrath drives car number 8, a March 85C.