Burt Reynolds as J.J. McClure

Roger Moore as Seymour

Farrah Fawcett as Pamela

Dom DeLuise as Victor

Dean Martin as Jamie Blake

Sammy Davis Jr. as Fenderbaum

Jack Elam as Doctor

Adrienne Barbeau as Marcie

Terry Bradshaw as Terry

Jackie Chan as Subaru Driver #1

Bert Convy as Brad

Jamie Farr as Sheik

Peter Fonda as Chief Biker

George Furth as A.F. Foyt

Michael Hui Koon-Man as Subaru Driver #2

Bianca Jagger as Sheik's Sister

Molly Picon as Mom Goldfarb

Jimmy Snyder as "The Greek"

Mel Tillis as Mel

Rick Aviles as Mad Dog

Warren Berlinger as Shakey Finch

Tara Buckman as Jill

John Fiedler as Desk Clerk

Norman Grabowski as Petoski

Joe Klecko as Polish Racing Driver

Grayce Spence as Chair Person

Robert Tessier as Biker

Alfie Wise as Batman

Johnny Yune as TV Talk Show Host

Lois Hamilton as Seymour's Girl

Simone Burton as Seymour's Girl

Finele Carpenter as Seymour's Girl

Susan McDonald as Seymour's Girl

Janet Woytak as Seymour's Girl

James C. Lewis as Missouri Patrolman #1

Fred Smith as California Patrolman #1

Roy Tatum as Connecticut Patrolman

Dudley Remus as New Jersey Patrolman #1

Hal Carter as New Jersey Patrolman #2

Brock Yates as Organizer

Kathleen M. Shea as Starting Girl

Nancy Austin as Phone Booth Lady

Vickie Reigle as Car Hop Waitress

Bob Stenner as California Highway Patrolman #2

Ken Squier as California Highway Patrolman #3

Samir Kamoun as Bedouin

John Megna as Arthur Rose

Linda McClure as Dour Lady

Laura Lizer Sommers as Lady in Distress

Richard Losee as Trans Am Driver

Richie Burns Wright as Farmboy

Hal Needham as Ambulance EMT (uncredited)

Valerie Perrine as Female Cop Pulling Over Lamborghini Babes (uncredited)

Steve Dressler as Race Car Assistant (uncredited)

Dave Mungenast as Man Kicked by Jackie Chan (uncredited)

Tim R. Worley as Missouri Passerby (uncredited)