Tom Bosley

    Tom Bosley on Anson Williams and "Potsie Webber" and Donny Most as "Ralph Malph" on Happy Days

    04:40

    Ron Howard

    Ron Howard on his Happy Days co-stars Henry Winkler, Donny Most, and Anson Williams

    01:06

    Pat Morita

    Pat Morita on Donny Most as "Ralph Malph" on Happy Days

    02:10

    Marion Ross

    Marion Ross on Happy Days losing Donny Most and Ron Howard

    00:52

    Mark Rothman

    Mark Rothman on Donny Most and Anson Williams as "Ralph Malph" and "Potsie Webber" on Happy Days

    02:57

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