Complex sentence: That same year he appeared as a character named "Poe" in the Sam Peckinpah western "Pat Garrett and Billy the Kid", and in 1975 he appeared opposite James Caan as "Moonpie" in the original "Rollerball".
Split into simpler sentences: That same year he appeared as a character named "Poe" in the Sam Peckinpah western "Pat Garrett and Billy the Kid". And in 1975 he appeared opposite James Caan as "Moonpie" in the original "Rollerball".