The Loneliest Runner

Lance Kerwin

— John Curtis as a Youth

Brian Keith

— Arnold Curtis

DeAnn Mears

— Alice Curtis

Melissa Sue Anderson

— Nancy Rizzi

Rafer Johnson

— Himself

Michael Landon

— John Curtis

Walker Edmiston

— Dr. Claymor

Clifford A. Pellow

— George Sanders

Bing Russell

— Fred Dawkins

Randy Faustino

— Tony

Dermott Downs

— Donnie

Robert Hackman

— Mr. Rizzi

Barbara Collentine

— Miss King

Herb Vigran

— Guard

Hank Stohl

— Asst. Director

Mona Bruns

— Cashier

Bill Dearth

— Policeman

Shane Kerwin

— Frankie