Dumb and Dumber - Cast

Jim Carrey

as Lloyd Christmas

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Jeff Daniels

as Harry Dunne

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Lauren Holly

as Mary Swanson

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Karen Duffy

as J.P. Shay

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Teri Garr

as Helen Swanson

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Victoria Rowell

as FBI Special Agent Beth Jordan

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Cam Neely

as Sea Bass

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Felton Perry

as Detective Dale

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