No. The ape will be fifth level, so he is large. 10x10 space and 10' reach. He has to squeeze through 5' corridors. That is double move cost, -4 to attack, -4 AC.
In the RG thread, I have Marshan at fifth level in a dndsheets page linked there. Int 3, and Share Language cast daily. Toddy with +13 perception and darkvision would take point before Henry. Henry is backup muscle and intimidation factor.
I took many of SK's suggestions and updated again. I think I am ready, but not sure how much time I have given that we are going to have scheduled blackouts here. Understandable if a few nuclear reactors meltdown.