Chevy Chase and Beverly D’Angelo wreck Eric Idle’s bike.

Chevy Chase and Beverly D’Angelo wreck Eric Idle’s bike.

Pee-wee Herman swings a bike.

Pee-wee Herman swings a bike.

Hume Cronyn rides a trike.

Hume Cronyn rides a trike.

David Marshall Grant and Kevin Costner ride bikes.

David Marshall Grant and Kevin Costner ride bikes.

Pee-wee Herman rides a bike.

Pee-wee Herman rides a bike.

Tom Hanks, Lori Singer and James Belushi ride a bike.

Tom Hanks, Lori Singer and James Belushi ride a bike.

Paul Reubens rides a bike. Tim Burton directs.

Paul Reubens rides a bike. Tim Burton directs.