<Ul> <Li> Rick Marshall (Seasons 1 and 2)--Spencer Milligan </Li> <Li> Will Marshall--Wesley Eure </Li> <Li> Holly Marshall--Kathy Coleman </Li> <Li> Uncle Jack Marshall (Season 3)--Ron Harper </Li> <Li> Cha - Ka--Phillip Paley (Season 3; recurring, seasons 1 - 2) </Li> </Ul> <Li> Rick Marshall (Seasons 1 and 2)--Spencer Milligan </Li> <Li> Will Marshall--Wesley Eure </Li> <Li> Holly Marshall--Kathy Coleman </Li>

Who played will on land of the lost