Peter Fonda

Larry

Susan George

Mary

Adam Roarke

Deke

Kenneth Tobey

Carl Donahue

Lynn Borden

Evelyn Stanton

Elizabeth James

Dispatcher

Edna MacAfee

Seller at Swapmeet

Jody Carlson

Telephone Operator

Gary McLarty

Trooper

Bob Minor

Trooper

Dick Warlock

Trooper

Ted White

Trooper

Jerry Wills

Trooper

Vic Morrow

Capt. Everett Franklin

Roddy McDowall

George Stanton (uncredited)

Al Wyatt Sr.

Bartender (uncredited)