Phillip the Fossil

William DeCoff

Coach Jenkins

Nick Dellaroca

Nick

Brian Hasenfus

Phillip

J.R. Killigrew

Sully (as James Killigrew)

莎拉·尼克林

Julie's friend

Angela Pagliarulo

Summer

Ann Palica

Julie

Tom Sullivan

Bones

John Rebello

Kid on skateboard (uncredited)