一次交通意外，改变了汤马士的一生，皆因自他出生那天，四个来自不同背景的游魂野鬼已经伴他左右。可是成长中的汤一直过着不大愉快的童年生活，因此他们讨论后决定助汤一臂之力，令他事事顺境，结果反而弄出连串笑话。
Robert Downey Jr.
Thomas Reilly
Charles Grodin
Harrison Winslow
Alfre Woodard
Penny Washington
Kyra Sedgwick
Julia
Tom Sizemore
Milo Peck
David Paymer
Hal the Bus Driver
Elisabeth Shue
Anne
Bill Calvert
Frank Reilly
Lisa Lucas
Eva Reilly
Eric Lloyd
Thomas Reilly - Age 7
Shannon Orrock
Woman at Audition
Michael Zebulon
Singer at Audition
Chasiti Hampton
Shirley Washington - Age 7
Wanya Green
Diane Washington - Age 8
